Classification Term: 170501
Pseudoguaiane sesquiterpenoids (ontology term: 4b612aad6d838e3f3972333d2324e415)
found 500 associated metabolites at sub_class metabolite taxonomy ontology rank level.
Ancestor: Sesquiterpenoids
Child Taxonomies: There is no child term of current ontology term.
Helenalin
{Azuleno[6,} 5-b]furan-2,5-dione, 3,3a,4,4a,7a,8,9,9a-octahydro-4-hydroxy-4a, 8-dimethyl-3-methylene-, {[3aS-(3a.alpha.,4.alpha.,4a.beta.,} 7a.alpha.,8.alpha.,9a.alpha.)]-
Helenalin is a sesquiterpene lactone that is 3,3a,4,4a,7a,8,9,9a-octahydroazuleno[6,5-b]furan-2,5-dione substituted by a hydroxy group at position 4, methyl groups at positions 4a and 8 and a methylidene group at position 3 (the 3aS,4S,4aR,7aR,8R,9aR stereoisomer). It has a role as an anti-inflammatory agent, an antineoplastic agent, a plant metabolite and a metabolite. It is a gamma-lactone, a cyclic ketone, an organic heterotricyclic compound, a sesquiterpene lactone and a secondary alcohol. Helenalin is a natural product found in Pentanema britannicum, Psilostrophe cooperi, and other organisms with data available. A sesquiterpene lactone that is 3,3a,4,4a,7a,8,9,9a-octahydroazuleno[6,5-b]furan-2,5-dione substituted by a hydroxy group at position 4, methyl groups at positions 4a and 8 and a methylidene group at position 3 (the 3aS,4S,4aR,7aR,8R,9aR stereoisomer). D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D006401 - Hematologic Agents > D010975 - Platelet Aggregation Inhibitors D002491 - Central Nervous System Agents > D000700 - Analgesics D020011 - Protective Agents > D002316 - Cardiotonic Agents D000893 - Anti-Inflammatory Agents D000970 - Antineoplastic Agents D002317 - Cardiovascular Agents D018501 - Antirheumatic Agents
Tenulin
2H-1,f]azulene-3,9-dione, 2a,4a,5,6,6a,9a,9b,9c-octahydro-2-hydroxy-2,2a,6,9a-tetramethyl-, [2R-(2.alpha.,2a.alpha.,4a.alpha.,6.alpha.,6a.alpha.,9a.beta.,9b.alpha.,9c.alpha.)]-
Tenulin is a sesquiterpene lactone. Tenulin is a natural product found in Helenium quadridentatum, Helenium donianum, and Helenium amarum with data available.
Confertin
Anhydrocumanin
A natural product found in Inula hupehensis. A pseudoguaianolide that is decahydroazuleno[6,5-b]furan-2(3H)-one substituted by an oxo group at position 5, methyl groups at positions 4a and 8 and a methylidene group at position 3. It has been isolated from the aerial parts of Inula hupehensis.
Amaralin
(1aR,1bS,2R,3aS,6aR,7aS,8R,8aS)-8-hydroxy-2,7a-dimethyl-6-methylidene-1a,1b,2,3,3a,6a,7,7a,8,8a-decahydrooxireno[1,2]azuleno[6,5-b]furan-5(6H)-one
An azulenofuran that is decahydrooxireno[1,2]azuleno[6,5-b]furan-5(1aH)-one substituted by a hydroxy group at position 8, methyl groups at positions 2 and 7a and a methylidene group at position 6.
aromaticin
DTXSID90874676
A sesquiterpene lactone that is 3,3a,4,4a,7a,8,9,9a-octahydroazuleno[6,5-b]furan-2,5-dione substituted by methyl groups at positions 4a and 8 and a methylidene group at position 3. Isolated from the aerial parts of Inula hupehensis, it exhibits anti-inflammatory activity.
Fastigilin B
3-methylbut-2-enoic acid [(1S,3aS,4R,5S,5aS,8aR,9S,9aS)-4-hydroxy-2,8-diketo-1,5,8a-trimethyl-3a,4,5,5a,9,9a-hexahydro-1H-azuleno[5,6-d]furan-9-yl] ester
Ludovicin A
[1aR-(1aalpha,3alpha,3aalpha,5abeta,8aalpha,8bbeta,8calpha)]-Decahydro-3-hydroxy-3a,8c-dimethyl-6-methyleneoxireno[7,8]naphtho[1,2-b]furan-7(2H)-one
Carpesiolin
6alpha-Hydroxy-2,3-dihydroaromaticin
A sesquiterpene lactonethat is 2,3-dihydroaromaticin substituted by an alpha-hydroxy group at position 6. It has been isolated from the aerial parts of Inula hupehensis.
Bigelovin
(3ar,4s,4ar,7ar,8r,9as)-4a,8-Dimethyl-3-Methylidene-2,5-Dioxo-2,3,3a,4,4a,5,7a,8,9,9a-Decahydroazuleno[6,5-B]furan-4-Yl Acetate
Bigelovin is a sesquiterpene lactone that is 3,3a,4,4a,7a,8,9,9a-octahydroazuleno[6,5-b]furan-2,5-dione substituted by methyl groups at positions 4a and 8, a methylidene group at position 3 and an acetoxy group at position 4. Isolated from Inula hupehensis, it exhibits antineoplastic activity. It has a role as an apoptosis inducer, an immunomodulator, an antineoplastic agent and a plant metabolite. It is an acetate ester, an organic heterotricyclic compound, a sesquiterpene lactone, a cyclic ketone and a gamma-lactone. Bigelovin is a natural product found in Dittrichia graveolens, Inula hupehensis, and other organisms with data available. A sesquiterpene lactone that is 3,3a,4,4a,7a,8,9,9a-octahydroazuleno[6,5-b]furan-2,5-dione substituted by methyl groups at positions 4a and 8, a methylidene group at position 3 and an acetoxy group at position 4. Isolated from Inula hupehensis, it exhibits antineoplastic activity. Bigelovin, a sesquiterpene lactone isolated from Inula hupehensis, is a selective retinoid X receptor α agonist. Bigelovin suppresses tumor growth through inducing apoptosis and autophagy via the inhibition of mTOR pathway regulated by ROS generation[1].
8-Epihelenalin
8-Epihelenalin
A sesquiterpene lactone that is the C-8 epimer of helenalin. Isolated from the aerial parts of Inula hupehensis, it exhibits anti-inflammatory activity.
(2s)-2-[(4s)-4-[(1r,2r,5s)-2-[(acetyloxy)methyl]-1-methyl-6-oxabicyclo[3.1.0]hexan-2-yl]-3-oxocyclopent-1-en-1-yl]-2-hydroxypropyl acetate
(2s)-2-[(4s)-4-[(1r,2r,5s)-2-[(acetyloxy)methyl]-1-methyl-6-oxabicyclo[3.1.0]hexan-2-yl]-3-oxocyclopent-1-en-1-yl]-2-hydroxypropyl acetate
(1s,2s,3r,7s,8s,9r,13s)-3,8-dimethyl-13-{[(2z)-2-methylbut-2-enoyl]oxy}-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl (2z)-2-[(acetyloxy)methyl]but-2-enoate
(1s,2s,3r,7s,8s,9r,13s)-3,8-dimethyl-13-{[(2z)-2-methylbut-2-enoyl]oxy}-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl (2z)-2-[(acetyloxy)methyl]but-2-enoate
9-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
9-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
4,9-bis(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
4,9-bis(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-(hydroxymethyl)but-2-enoate
4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-(hydroxymethyl)but-2-enoate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-9-[(3-methylbutanoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2s)-2-methyloxirane-2-carboxylate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-9-[(3-methylbutanoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2s)-2-methyloxirane-2-carboxylate
(3as,4r,4ar,7as,8r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3as,4r,4ar,7as,8r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
9-hydroxy-4a,8-dimethyl-5-[(3-methylbutanoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
9-hydroxy-4a,8-dimethyl-5-[(3-methylbutanoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
{6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl}methyl 2-methylpropanoate
{6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl}methyl 2-methylpropanoate
(3as,4r,4ar,7s,7as,8r,9ar)-4,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
(3as,4r,4ar,7s,7as,8r,9ar)-4,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-3-methylidene-4-[(2-methylprop-2-enoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-9-yl 2-methylprop-2-enoate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-3-methylidene-4-[(2-methylprop-2-enoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-9-yl 2-methylprop-2-enoate
2-{1a,4-dimethyl-octahydro-2h-naphtho[1,2-b]oxiren-7-yl}prop-2-enoic acid
2-{1a,4-dimethyl-octahydro-2h-naphtho[1,2-b]oxiren-7-yl}prop-2-enoic acid
(3s,3ar,4s,4ar,7r,7as,8r,9ar)-7-hydroxy-3,4a,8-trimethyl-2,5-dioxo-octahydro-3h-azuleno[6,5-b]furan-4-yl 2-(hydroxymethyl)prop-2-enoate
(3s,3ar,4s,4ar,7r,7as,8r,9ar)-7-hydroxy-3,4a,8-trimethyl-2,5-dioxo-octahydro-3h-azuleno[6,5-b]furan-4-yl 2-(hydroxymethyl)prop-2-enoate
(1r,3r,7r,9r,10r,12r,14r)-9,14-dimethyl-4-methylidene-6,11-dioxatetracyclo[7.5.0.0³,⁷.0¹⁰,¹²]tetradecane-5,13-dione
(1r,3r,7r,9r,10r,12r,14r)-9,14-dimethyl-4-methylidene-6,11-dioxatetracyclo[7.5.0.0³,⁷.0¹⁰,¹²]tetradecane-5,13-dione
[(3s,3as,6s,6as,9as,9br)-3,6-dimethyl-2,9-dioxo-octahydro-3h-azuleno[4,5-b]furan-9a-yl]methyl acetate
[(3s,3as,6s,6as,9as,9br)-3,6-dimethyl-2,9-dioxo-octahydro-3h-azuleno[4,5-b]furan-9a-yl]methyl acetate
methyl 2-[(1s,2s,4ar,5r,7s,8r,8as)-1,5,7-trihydroxy-4a,8-dimethyl-octahydro-1h-naphthalen-2-yl]prop-2-enoate
methyl 2-[(1s,2s,4ar,5r,7s,8r,8as)-1,5,7-trihydroxy-4a,8-dimethyl-octahydro-1h-naphthalen-2-yl]prop-2-enoate
(3ar,4as,5r,6r,7r,7as,8r,9ar)-5-(acetyloxy)-6-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3ar,4as,5r,6r,7r,7as,8r,9ar)-5-(acetyloxy)-6-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
4-hydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
4-hydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
(1s,2r,6r,8s,9s,10r,12r,13r,16r)-8,9,12-trihydroxy-2,6,10,16-tetramethyl-14-oxatetracyclo[11.2.1.0²,¹¹.0⁵,¹⁰]hexadec-4-ene-3,15-dione
(1s,2r,6r,8s,9s,10r,12r,13r,16r)-8,9,12-trihydroxy-2,6,10,16-tetramethyl-14-oxatetracyclo[11.2.1.0²,¹¹.0⁵,¹⁰]hexadec-4-ene-3,15-dione
(3ar,4s,4ar,5s,7s,7as,8r,9as)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3ar,4s,4ar,5s,7s,7as,8r,9as)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
2,9-dihydroxy-4a,8-dimethyl-4'-(4-methylpent-3-en-1-yl)-5-oxo-3a,4,7a,8,9,9a-hexahydro-2h-spiro[azuleno[6,5-b]furan-3,1'-cyclohexan]-3'-en-4-yl 2-methylbut-2-enoate
2,9-dihydroxy-4a,8-dimethyl-4'-(4-methylpent-3-en-1-yl)-5-oxo-3a,4,7a,8,9,9a-hexahydro-2h-spiro[azuleno[6,5-b]furan-3,1'-cyclohexan]-3'-en-4-yl 2-methylbut-2-enoate
(3as,4s,4ar,5s,7s,7as,8r,9as)-7-(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3as,4s,4ar,5s,7s,7as,8r,9as)-7-(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
14-ethoxy-12-hydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
14-ethoxy-12-hydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
(3s,3as,4s,4as,7as,8s,9ar)-4-hydroxy-4a,8-dimethyl-3a,4,7a,8,9,9a-hexahydrospiro[azuleno[6,5-b]furan-3,2'-oxirane]-2,5-dione
(3s,3as,4s,4as,7as,8s,9ar)-4-hydroxy-4a,8-dimethyl-3a,4,7a,8,9,9a-hexahydrospiro[azuleno[6,5-b]furan-3,2'-oxirane]-2,5-dione
(3r,6s,6as,9as)-6a-hydroxy-3,6,9a-trimethyl-3h,3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
(3r,6s,6as,9as)-6a-hydroxy-3,6,9a-trimethyl-3h,3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
{6-methyl-3-methylidene-2,9-dioxo-octahydroazuleno[4,5-b]furan-9a-yl}methyl acetate
{6-methyl-3-methylidene-2,9-dioxo-octahydroazuleno[4,5-b]furan-9a-yl}methyl acetate
{9-hydroxy-6-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9a-yl}methyl acetate
{9-hydroxy-6-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9a-yl}methyl acetate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-7-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-7-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3as,6s,6as,9s,9as,9br)-6-(hydroxymethyl)-9a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9-yl acetate
(3as,6s,6as,9s,9as,9br)-6-(hydroxymethyl)-9a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9-yl acetate
(1r,2s,3s,7r,9r,10s,11s,12r,14s)-11-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatetracyclo[8.4.0.0³,⁷.0¹²,¹⁴]tetradecan-2-yl acetate
(1r,2s,3s,7r,9r,10s,11s,12r,14s)-11-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatetracyclo[8.4.0.0³,⁷.0¹²,¹⁴]tetradecan-2-yl acetate
5-hydroxy-4a-(hydroxymethyl)-8-methyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
5-hydroxy-4a-(hydroxymethyl)-8-methyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
{7-hydroxy-8-methyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4a-yl}methyl 3-methylbutanoate
{7-hydroxy-8-methyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4a-yl}methyl 3-methylbutanoate
{6-methyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,6ah,9bh-azuleno[4,5-b]furan-9a-yl}methyl acetate
{6-methyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,6ah,9bh-azuleno[4,5-b]furan-9a-yl}methyl acetate
(2r,9s,13s)-13-hydroxy-2,7,12,13-tetramethyl-10,14-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadec-5-ene-3,11-dione
(2r,9s,13s)-13-hydroxy-2,7,12,13-tetramethyl-10,14-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadec-5-ene-3,11-dione
(3s,3ar,4as,5s,7as,8s,9ar)-4a-(hydroxymethyl)-3,8-dimethyl-2-oxo-decahydroazuleno[6,5-b]furan-5-yl acetate
(3s,3ar,4as,5s,7as,8s,9ar)-4a-(hydroxymethyl)-3,8-dimethyl-2-oxo-decahydroazuleno[6,5-b]furan-5-yl acetate
(3s,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-4-[(2s)-2-methylbutoxy]-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3s,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-4-[(2s)-2-methylbutoxy]-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-(hydroxymethyl)but-2-enoate
4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-(hydroxymethyl)but-2-enoate
(4s,6s,6as,9ar,9br)-4-hydroxy-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2,9-dione
(4s,6s,6as,9ar,9br)-4-hydroxy-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2,9-dione
(1r,2r,3s,7r,8r,9s,13r)-13-[(3-hydroxy-3-methylbutanoyl)oxy]-3,8-dimethyl-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl (2z)-2-methylbut-2-enoate
(1r,2r,3s,7r,8r,9s,13r)-13-[(3-hydroxy-3-methylbutanoyl)oxy]-3,8-dimethyl-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl (2z)-2-methylbut-2-enoate
methyl 2-[(3s,3as,5r,8s,8as)-3-(acetyloxy)-3a,8-dimethyl-octahydro-1h-azulen-5-yl]prop-2-enoate
methyl 2-[(3s,3as,5r,8s,8as)-3-(acetyloxy)-3a,8-dimethyl-octahydro-1h-azulen-5-yl]prop-2-enoate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-9-[(3-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-9-[(3-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
3-hydroxy-3,4a,8-trimethyl-octahydroazuleno[6,5-b]furan-2,5-dione
3-hydroxy-3,4a,8-trimethyl-octahydroazuleno[6,5-b]furan-2,5-dione
(3ar,4as,5s,7as,8s,9ar)-5-hydroxy-4a-(hydroxymethyl)-8-methyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,5s,7as,8s,9ar)-5-hydroxy-4a-(hydroxymethyl)-8-methyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
2-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,12-dioxatetracyclo[8.4.0.0³,⁷.0¹¹,¹³]tetradecan-14-yl 2-methylbut-2-enoate
2-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,12-dioxatetracyclo[8.4.0.0³,⁷.0¹¹,¹³]tetradecan-14-yl 2-methylbut-2-enoate
[(3ar,4as,5s,7s,7as,8r,9as)-5,7-dihydroxy-8-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4a-yl]methyl 3-methylbutanoate
[(3ar,4as,5s,7s,7as,8r,9as)-5,7-dihydroxy-8-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4a-yl]methyl 3-methylbutanoate
4,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl 2-methylbut-2-enoate
4,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl 2-methylbut-2-enoate
(3s,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbutanoate
(3s,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbutanoate
[(3ar,4as,7as,8s,9ar)-8-methyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4a-yl]methyl acetate
[(3ar,4as,7as,8s,9ar)-8-methyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4a-yl]methyl acetate
4,5,7,9-tetrahydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
4,5,7,9-tetrahydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,5s,7s,7as,8r,9as)-5-(acetyloxy)-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3ar,4as,5s,7s,7as,8r,9as)-5-(acetyloxy)-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
4-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
4-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
(1s,3r,7r,9r,10r,12r,14s)-9,14-dimethyl-4-methylidene-6,11-dioxatetracyclo[7.5.0.0³,⁷.0¹⁰,¹²]tetradecane-5,13-dione
(1s,3r,7r,9r,10r,12r,14s)-9,14-dimethyl-4-methylidene-6,11-dioxatetracyclo[7.5.0.0³,⁷.0¹⁰,¹²]tetradecane-5,13-dione
5a-methyl-3-methylidene-2-oxo-6-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydro-3ah-naphtho[1,2-b]furan-9-carbaldehyde
5a-methyl-3-methylidene-2-oxo-6-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydro-3ah-naphtho[1,2-b]furan-9-carbaldehyde
(3ar,4as,5r,7as,8s,9ar)-5-hydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,5r,7as,8s,9ar)-5-hydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
{9a-hydroxy-6a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl}methyl 2-methylpropanoate
{9a-hydroxy-6a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl}methyl 2-methylpropanoate
6-hydroxy-5a,9-dimethyl-3-methylidene-octahydronaphtho[1,2-b]furan-2,8-dione
6-hydroxy-5a,9-dimethyl-3-methylidene-octahydronaphtho[1,2-b]furan-2,8-dione
6-hydroxy-9-(hydroxymethyl)-5a-methyl-3-methylidene-octahydro-3ah-naphtho[1,2-b]furan-2-one
6-hydroxy-9-(hydroxymethyl)-5a-methyl-3-methylidene-octahydro-3ah-naphtho[1,2-b]furan-2-one
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylpropanoate
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylpropanoate
1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-14-yl 2-methylpropanoate
1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-14-yl 2-methylpropanoate
6,9a-dimethyl-3-methylidene-hexahydro-3ah-azuleno[4,5-b]furan-2,8,9-trione
6,9a-dimethyl-3-methylidene-hexahydro-3ah-azuleno[4,5-b]furan-2,8,9-trione
(3as,4r,4ar,5s,7s,7as,8r,9ar)-7-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl (2e)-2-methylbut-2-enoate
(3as,4r,4ar,5s,7s,7as,8r,9ar)-7-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl (2e)-2-methylbut-2-enoate
(3as,4ar,7as,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylpropanoate
(3as,4ar,7as,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylpropanoate
(3as,5ar,6r,8s,9r,9as,9bs)-6,8-dihydroxy-5a,9-dimethyl-3-methylidene-octahydro-3ah-naphtho[1,2-b]furan-2-one
(3as,5ar,6r,8s,9r,9as,9bs)-6,8-dihydroxy-5a,9-dimethyl-3-methylidene-octahydro-3ah-naphtho[1,2-b]furan-2-one
[(3as,6s,6as,9s,9ar,9br)-9-hydroxy-6-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9a-yl]methyl acetate
[(3as,6s,6as,9s,9ar,9br)-9-hydroxy-6-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9a-yl]methyl acetate
12-hydroxy-14-methoxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
12-hydroxy-14-methoxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
(6s,6as,9ar,9br)-3,6,9a-trimethyl-4h,5h,6h,6ah,7h,8h,9bh-azuleno[4,5-b]furan-2,9-dione
(6s,6as,9ar,9br)-3,6,9a-trimethyl-4h,5h,6h,6ah,7h,8h,9bh-azuleno[4,5-b]furan-2,9-dione
{5-hydroxy-3,8-dimethyl-2-oxo-decahydroazuleno[6,5-b]furan-4a-yl}methyl acetate
{5-hydroxy-3,8-dimethyl-2-oxo-decahydroazuleno[6,5-b]furan-4a-yl}methyl acetate
2-[(3as,5r,8r,8as)-3a,8-dimethyl-3-oxo-octahydroazulen-5-yl]prop-2-enoic acid
2-[(3as,5r,8r,8as)-3a,8-dimethyl-3-oxo-octahydroazulen-5-yl]prop-2-enoic acid
(3r,3ar,4as,7as,8r,9as)-3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
(3r,3ar,4as,7as,8r,9as)-3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
(3ar,4as,5r,7s,7as,8r,9ar)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,5r,7s,7as,8r,9ar)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3as,6s,6as,9ar,9br)-6,9a-dimethyl-3-methylidene-3ah,4h,5h,6h,6ah,9bh-azuleno[4,5-b]furan-2,9-dione
(3as,6s,6as,9ar,9br)-6,9a-dimethyl-3-methylidene-3ah,4h,5h,6h,6ah,9bh-azuleno[4,5-b]furan-2,9-dione
3,8-dimethyl-13-[(2-methylbut-2-enoyl)oxy]-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl 2-[(acetyloxy)methyl]but-2-enoate
3,8-dimethyl-13-[(2-methylbut-2-enoyl)oxy]-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl 2-[(acetyloxy)methyl]but-2-enoate
(3ar,4s,4ar,7r,7as,8r,9as)-7-methoxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl acetate
(3ar,4s,4ar,7r,7as,8r,9as)-7-methoxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl acetate
(3as,4as,7ar,8ar)-4a-acetyl-7a-methyl-3-methylidene-3ah,4h,8h,8ah-indeno[5,6-b]furan-2,7-dione
(3as,4as,7ar,8ar)-4a-acetyl-7a-methyl-3-methylidene-3ah,4h,8h,8ah-indeno[5,6-b]furan-2,7-dione
(3ar,4s,5ar,6s,9r,9as,9bs)-4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl (2s,3s)-2,3-dimethyloxirane-2-carboxylate
(3ar,4s,5ar,6s,9r,9as,9bs)-4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl (2s,3s)-2,3-dimethyloxirane-2-carboxylate
(3as,6s,6as,9ar,9bs)-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2,9-dione
(3as,6s,6as,9ar,9bs)-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2,9-dione
(3s,3as,6r,6ar,9ar,9br)-6-hydroxy-3,6,9a-trimethyl-octahydroazuleno[4,5-b]furan-2,9-dione
(3s,3as,6r,6ar,9ar,9br)-6-hydroxy-3,6,9a-trimethyl-octahydroazuleno[4,5-b]furan-2,9-dione
(3r,3as,6s,6as,9as,9br)-6a-hydroxy-3,6,9a-trimethyl-3h,3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
(3r,3as,6s,6as,9as,9br)-6a-hydroxy-3,6,9a-trimethyl-3h,3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
9-hydroxy-4a,8-dimethyl-7-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl 2-methylbut-2-enoate
9-hydroxy-4a,8-dimethyl-7-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl 2-methylbut-2-enoate
(3s,3ar,4as,7s,7as,8s,9ar)-3,4a,8-trimethyl-2,5-dioxo-octahydro-3h-azuleno[6,5-b]furan-7-yl acetate
(3s,3ar,4as,7s,7as,8s,9ar)-3,4a,8-trimethyl-2,5-dioxo-octahydro-3h-azuleno[6,5-b]furan-7-yl acetate
5,10-dimethyl-3-oxatetracyclo[7.4.0.0¹,¹⁰.0²,⁶]tridec-12-ene-4,11-dione
5,10-dimethyl-3-oxatetracyclo[7.4.0.0¹,¹⁰.0²,⁶]tridec-12-ene-4,11-dione
6-(acetyloxy)-8-hydroxy-5a-methyl-3,9-dimethylidene-2-oxo-octahydronaphtho[1,2-b]furan-5-yl acetate
6-(acetyloxy)-8-hydroxy-5a-methyl-3,9-dimethylidene-2-oxo-octahydronaphtho[1,2-b]furan-5-yl acetate
5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,5r,7r,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,5r,7r,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(1s,3r,4r,7s,9r,10s)-1,4,9-trimethyl-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecane-5,12-dione
(1s,3r,4r,7s,9r,10s)-1,4,9-trimethyl-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecane-5,12-dione
(3ar,4r,4as,5r,7r,7ar,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3ar,4r,4as,5r,7r,7ar,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
3,4a,8-trimethyl-2,5-dioxo-octahydro-3h-azuleno[6,5-b]furan-7-yl acetate
3,4a,8-trimethyl-2,5-dioxo-octahydro-3h-azuleno[6,5-b]furan-7-yl acetate
[(3ar,4as,5s,7as,8s,9ar)-5-hydroxy-8-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4a-yl]methyl acetate
[(3ar,4as,5s,7as,8s,9ar)-5-hydroxy-8-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4a-yl]methyl acetate
(3ar,4s,5ar,6r,9s,9as,9br)-4,6-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydro-3ah-naphtho[1,2-b]furan-9-carbaldehyde
(3ar,4s,5ar,6r,9s,9as,9br)-4,6-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydro-3ah-naphtho[1,2-b]furan-9-carbaldehyde
6-(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
6-(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
[9-(acetyloxy)-6-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9a-yl]methyl acetate
[9-(acetyloxy)-6-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9a-yl]methyl acetate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylpropanoate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylpropanoate
(3s,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
(3s,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
[(3as,6s,6ar,9s,9as,9br)-9-(acetyloxy)-6a-hydroxy-6-methyl-3-methylidene-2-oxo-octahydroazuleno[4,5-b]furan-9a-yl]methyl acetate
[(3as,6s,6ar,9s,9as,9br)-9-(acetyloxy)-6a-hydroxy-6-methyl-3-methylidene-2-oxo-octahydroazuleno[4,5-b]furan-9a-yl]methyl acetate
4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
(3as,4s,5ar,9r,9as,9br)-9-hydroxy-5a,9-dimethyl-3-methylidene-2,6-dioxo-3ah,4h,5h,9ah,9bh-naphtho[1,2-b]furan-4-yl acetate
(3as,4s,5ar,9r,9as,9br)-9-hydroxy-5a,9-dimethyl-3-methylidene-2,6-dioxo-3ah,4h,5h,9ah,9bh-naphtho[1,2-b]furan-4-yl acetate
5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3as,4r,4ar,5s,7as,8r,9as)-4-hydroxy-8-methyl-3-methylidene-2-oxo-decahydroazuleno[6,5-b]furan-5-yl acetate
(3as,4r,4ar,5s,7as,8r,9as)-4-hydroxy-8-methyl-3-methylidene-2-oxo-decahydroazuleno[6,5-b]furan-5-yl acetate
9-hydroxy-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2e)-2-methylbut-2-enoate
9-hydroxy-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2e)-2-methylbut-2-enoate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-3-methylidene-9-[(2-methylpropanoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-(hydroxymethyl)prop-2-enoate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-3-methylidene-9-[(2-methylpropanoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-(hydroxymethyl)prop-2-enoate
(1r,2r,6s,7s,9r,12r,13r,15r)-13-hydroxy-2,7,12,13-tetramethyl-10,14-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadec-4-ene-3,11-dione
(1r,2r,6s,7s,9r,12r,13r,15r)-13-hydroxy-2,7,12,13-tetramethyl-10,14-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadec-4-ene-3,11-dione
(3ar,4s,4as,5r,7s,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
(3ar,4s,4as,5r,7s,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
(3ar,4as,5r,7as,8r,9ar)-5-hydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,6-dione
(3ar,4as,5r,7as,8r,9ar)-5-hydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,6-dione
4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-(hydroxymethyl)prop-2-enoate
4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-(hydroxymethyl)prop-2-enoate
(3r,3ar,6s,6as,9ar,9bs)-3,6,9a-trimethyl-octahydro-3h-azuleno[4,5-b]furan-2,9-dione
(3r,3ar,6s,6as,9ar,9bs)-3,6,9a-trimethyl-octahydro-3h-azuleno[4,5-b]furan-2,9-dione
(3s,3as,6r,6as,9s,9ar,9br)-3,6,9a-trimethyl-9-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-decahydroazuleno[4,5-b]furan-2-one
(3s,3as,6r,6as,9s,9ar,9br)-3,6,9a-trimethyl-9-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-decahydroazuleno[4,5-b]furan-2-one
[(3as,6s,6as,9ar,9br)-9a-methyl-3-methylidene-2,9-dioxo-octahydroazuleno[4,5-b]furan-6-yl]methyl 2-methylpropanoate
[(3as,6s,6as,9ar,9br)-9a-methyl-3-methylidene-2,9-dioxo-octahydroazuleno[4,5-b]furan-6-yl]methyl 2-methylpropanoate
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2e)-2-methylbut-2-enoate
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2e)-2-methylbut-2-enoate
3,4a,8-trimethyl-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-decahydroazuleno[6,5-b]furan-2-one
3,4a,8-trimethyl-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-decahydroazuleno[6,5-b]furan-2-one
(3ar,4as,7ar,8s,9as)-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
(3ar,4as,7ar,8s,9as)-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
(3s,3ar,4r,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
(3s,3ar,4r,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
(3r,3as,4s,4ar,7ar,8r,9as)-4-hydroxy-3,4a,8-trimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3r,3as,4s,4ar,7ar,8r,9as)-4-hydroxy-3,4a,8-trimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3ar,4s,5ar,6r,9r,9as,9br)-4,6-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydro-3ah-naphtho[1,2-b]furan-9-carbaldehyde
(3ar,4s,5ar,6r,9r,9as,9br)-4,6-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydro-3ah-naphtho[1,2-b]furan-9-carbaldehyde
6a-hydroxy-3,6,9a-trimethyl-2,9-dioxo-3h,3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-4-yl 2-methyloxirane-2-carboxylate
6a-hydroxy-3,6,9a-trimethyl-2,9-dioxo-3h,3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-4-yl 2-methyloxirane-2-carboxylate
(3ar,4as,5s,7as,8s,9ar)-4a-(hydroxymethyl)-8-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl acetate
(3ar,4as,5s,7as,8s,9ar)-4a-(hydroxymethyl)-8-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl acetate
(3as,6s,6ar,9s,9as,9br)-6a-hydroxy-9a-(hydroxymethyl)-6-methyl-3-methylidene-2-oxo-octahydroazuleno[4,5-b]furan-9-yl acetate
(3as,6s,6ar,9s,9as,9br)-6a-hydroxy-9a-(hydroxymethyl)-6-methyl-3-methylidene-2-oxo-octahydroazuleno[4,5-b]furan-9-yl acetate
7-hydroxy-3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
7-hydroxy-3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
9-hydroxy-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
9-hydroxy-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
4,5,9-trihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
4,5,9-trihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2,3-dimethyloxirane-2-carboxylate
4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2,3-dimethyloxirane-2-carboxylate
12'-acetyl-10'-hydroxy-6,9'-dimethyl-4'-methylidene-5-(3-oxobut-1-en-1-yl)-4,6',9-trioxaspiro[tricyclo[6.3.0.0³,⁵]undecane-11,13'-tricyclo[8.4.0.0³,⁷]tetradecan]-11'-ene-5',10-dione
12'-acetyl-10'-hydroxy-6,9'-dimethyl-4'-methylidene-5-(3-oxobut-1-en-1-yl)-4,6',9-trioxaspiro[tricyclo[6.3.0.0³,⁵]undecane-11,13'-tricyclo[8.4.0.0³,⁷]tetradecan]-11'-ene-5',10-dione
(3ar,4as,5r,6r,7r,7as,8r,9ar)-5,6-bis(acetyloxy)-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3ar,4as,5r,6r,7r,7as,8r,9ar)-5,6-bis(acetyloxy)-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(1s,3r,7s,9r,10s,14s)-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-14-yl 2-methylpropanoate
(1s,3r,7s,9r,10s,14s)-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-14-yl 2-methylpropanoate
(3s,3as,4s,4ar,7as,8r,9ar)-4-hydroxy-3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
(3s,3as,4s,4ar,7as,8r,9ar)-4-hydroxy-3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
(3ar,4s,5ar,6s,8s,9s,9as,9bs)-4,8-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-methylprop-2-enoate
(3ar,4s,5ar,6s,8s,9s,9as,9bs)-4,8-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-methylprop-2-enoate
3-(2-{6a-hydroxy-6,9a-dimethyl-2,9-dioxo-4h,5h,6h,9bh-azuleno[4,5-b]furan-3-yl}ethyl)-3,6a-dihydroxy-6,9a-dimethyl-3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
3-(2-{6a-hydroxy-6,9a-dimethyl-2,9-dioxo-4h,5h,6h,9bh-azuleno[4,5-b]furan-3-yl}ethyl)-3,6a-dihydroxy-6,9a-dimethyl-3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-methyloxirane-2-carboxylate
4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-methyloxirane-2-carboxylate
(1s,3r,7s,9r,10s,14r)-14-hydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
(1s,3r,7s,9r,10s,14r)-14-hydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
(1s,3s,7r,9r,10s,11r,12r,14r)-14-ethoxy-12-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-11-yl (2e)-2-methylbut-2-enoate
(1s,3s,7r,9r,10s,11r,12r,14r)-14-ethoxy-12-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-11-yl (2e)-2-methylbut-2-enoate
(3s,3ar,6s,6as,9as,9br)-3,6a-dihydroxy-3-(hydroxymethyl)-6,9a-dimethyl-3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
(3s,3ar,6s,6as,9as,9br)-3,6a-dihydroxy-3-(hydroxymethyl)-6,9a-dimethyl-3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
[(3ar,4as,7as,8r,9as)-4a-methyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-8-yl]methyl acetate
[(3ar,4as,7as,8r,9as)-4a-methyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-8-yl]methyl acetate
(3r,3as,4r,4ar,7ar,8r,9as)-4-hydroxy-3,4a,8-trimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3r,3as,4r,4ar,7ar,8r,9as)-4-hydroxy-3,4a,8-trimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
4,9-bis(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbutanoate
4,9-bis(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbutanoate
(3r,3as,4s,4ar,7ar,8r,9as)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
(3r,3as,4s,4ar,7ar,8r,9as)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
4,5,9-trihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbutanoate
4,5,9-trihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbutanoate
(3as,4r,4ar,7ar,8r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3as,4r,4ar,7ar,8r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3as,5ar,6r,8s,9r,9as,9bs)-8-hydroxy-5a,9-dimethyl-3-methylidene-6-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydro-3ah-naphtho[1,2-b]furan-2-one
(3as,5ar,6r,8s,9r,9as,9bs)-8-hydroxy-5a,9-dimethyl-3-methylidene-6-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydro-3ah-naphtho[1,2-b]furan-2-one
(3as,6s,6as,7s,9ar,9br)-7-hydroxy-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2,9-dione
(3as,6s,6as,7s,9ar,9br)-7-hydroxy-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2,9-dione
(1'r,2's,3ar,4's,4ar,5s,8s,8'r,9as,10'r,11's)-2',8,11'-trimethyl-3,7'-dimethylidene-3a,4,4a,8,9,9a-hexahydro-5'-oxaspiro[azuleno[6,5-b]furan-5,13'-tetracyclo[9.2.2.0¹,¹⁰.0⁴,⁸]pentadecane]-2,6,6',15'-tetrone
(1'r,2's,3ar,4's,4ar,5s,8s,8'r,9as,10'r,11's)-2',8,11'-trimethyl-3,7'-dimethylidene-3a,4,4a,8,9,9a-hexahydro-5'-oxaspiro[azuleno[6,5-b]furan-5,13'-tetracyclo[9.2.2.0¹,¹⁰.0⁴,⁸]pentadecane]-2,6,6',15'-tetrone
6a-hydroxy-3-(hydroxymethyl)-6,9a-dimethyl-3h,3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
6a-hydroxy-3-(hydroxymethyl)-6,9a-dimethyl-3h,3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
(3as,4r,4as,5r,7s,7as,9r,9ar)-4,5,9-trihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
(3as,4r,4as,5r,7s,7as,9r,9ar)-4,5,9-trihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
(1r,2r,7r,9s,12r,13s,15r)-13-hydroxy-2,7,12,13-tetramethyl-10,14-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadec-5-ene-3,11-dione
(1r,2r,7r,9s,12r,13s,15r)-13-hydroxy-2,7,12,13-tetramethyl-10,14-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadec-5-ene-3,11-dione
9,14-dimethyl-4-methylidene-6,11-dioxatetracyclo[7.5.0.0³,⁷.0¹⁰,¹²]tetradecane-5,13-dione
9,14-dimethyl-4-methylidene-6,11-dioxatetracyclo[7.5.0.0³,⁷.0¹⁰,¹²]tetradecane-5,13-dione
(1r,2s,6s,8r,9r,10s,11s,12s,13s,16s)-8,9,12-trihydroxy-2,6,10,16-tetramethyl-14-oxatetracyclo[11.2.1.0²,¹¹.0⁵,¹⁰]hexadec-4-ene-3,15-dione
(1r,2s,6s,8r,9r,10s,11s,12s,13s,16s)-8,9,12-trihydroxy-2,6,10,16-tetramethyl-14-oxatetracyclo[11.2.1.0²,¹¹.0⁵,¹⁰]hexadec-4-ene-3,15-dione
2,9-dihydroxy-4a,8-dimethyl-4'-(4-methylpent-3-en-1-yl)-5-oxo-3a,4,7a,8,9,9a-hexahydro-2h-spiro[azuleno[6,5-b]furan-3,1'-cyclohexan]-3'-en-4-yl 3-methylbut-2-enoate
2,9-dihydroxy-4a,8-dimethyl-4'-(4-methylpent-3-en-1-yl)-5-oxo-3a,4,7a,8,9,9a-hexahydro-2h-spiro[azuleno[6,5-b]furan-3,1'-cyclohexan]-3'-en-4-yl 3-methylbut-2-enoate
(3ar,4as,5r,6s,7as,8s,9ar)-5,6-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,5r,6s,7as,8s,9ar)-5,6-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
5-hydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
5-hydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3s,3ar,4r,6r,6as,7s,9r,9as,9bs)-4,7-dihydroxy-3,6,9a-trimethyl-2-oxo-decahydroazuleno[4,5-b]furan-9-yl (2e)-2-methylbut-2-enoate
(3s,3ar,4r,6r,6as,7s,9r,9as,9bs)-4,7-dihydroxy-3,6,9a-trimethyl-2-oxo-decahydroazuleno[4,5-b]furan-9-yl (2e)-2-methylbut-2-enoate
6a,7,9-trihydroxy-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2-one
6a,7,9-trihydroxy-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2-one
(3ar,4as,5r,8s,9ar)-5-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,5h,8h,9h,9ah-azuleno[6,5-b]furan-2,6-dione
(3ar,4as,5r,8s,9ar)-5-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,5h,8h,9h,9ah-azuleno[6,5-b]furan-2,6-dione
5-hydroxy-4a-(hydroxymethyl)-3,8-dimethyl-decahydroazuleno[6,5-b]furan-2-one
5-hydroxy-4a-(hydroxymethyl)-3,8-dimethyl-decahydroazuleno[6,5-b]furan-2-one
(1s,2s,3r,7s,8s,9r,13s)-2-({2-[(acetyloxy)methyl]prop-2-enoyl}oxy)-3,8-dimethyl-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-13-yl 3-methylbutanoate
(1s,2s,3r,7s,8s,9r,13s)-2-({2-[(acetyloxy)methyl]prop-2-enoyl}oxy)-3,8-dimethyl-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-13-yl 3-methylbutanoate
(3s,3as,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
(3s,3as,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
(3as,4r,4ar,5r,7s,7as,8s,9r,9ar)-5-(acetyloxy)-4,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylpropanoate
(3as,4r,4ar,5r,7s,7as,8s,9r,9ar)-5-(acetyloxy)-4,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylpropanoate
(3as,4as,5r,7s,7ar,8s,9ar)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3as,4as,5r,7s,7ar,8s,9ar)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylprop-2-enoate
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylprop-2-enoate
(3as,4r,4ar,5r,7s,7as,8s,9r,9ar)-5-(acetyloxy)-4,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2r)-2-methylbutanoate
(3as,4r,4ar,5r,7s,7as,8s,9r,9ar)-5-(acetyloxy)-4,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2r)-2-methylbutanoate
4a,8-dimethyl-3-methylidene-9-[(2-methylprop-2-enoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylprop-2-enoate
4a,8-dimethyl-3-methylidene-9-[(2-methylprop-2-enoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylprop-2-enoate
6-hydroxy-5a,9-dimethyl-3-methylidene-2-oxo-octahydro-3ah-naphtho[1,2-b]furan-4-yl 2,3-dihydroxy-2-methylbutanoate
6-hydroxy-5a,9-dimethyl-3-methylidene-2-oxo-octahydro-3ah-naphtho[1,2-b]furan-4-yl 2,3-dihydroxy-2-methylbutanoate
4,5,9-trihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
4,5,9-trihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4,5-bis(acetyloxy)-9-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2r)-2-methylbutanoate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4,5-bis(acetyloxy)-9-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2r)-2-methylbutanoate
5,6-bis(acetyloxy)-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
5,6-bis(acetyloxy)-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-9-{[(2z)-2-methylbut-2-enoyl]oxy}-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2s)-2-methyloxirane-2-carboxylate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-9-{[(2z)-2-methylbut-2-enoyl]oxy}-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2s)-2-methyloxirane-2-carboxylate
4-({2-[(acetyloxy)methyl]prop-2-enoyl}oxy)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-9-yl 3-methylbutanoate
4-({2-[(acetyloxy)methyl]prop-2-enoyl}oxy)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-9-yl 3-methylbutanoate
(3as,4s,4ar,7as,8s,9r,9as)-4-({2-[(acetyloxy)methyl]prop-2-enoyl}oxy)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-9-yl 3-methylbutanoate
(3as,4s,4ar,7as,8s,9r,9as)-4-({2-[(acetyloxy)methyl]prop-2-enoyl}oxy)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-9-yl 3-methylbutanoate
4,6-dihydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
4,6-dihydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
{5-hydroxy-8-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4a-yl}methyl acetate
{5-hydroxy-8-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4a-yl}methyl acetate
(3as,6s,8r,9ar,9br)-6,9a-dimethyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,8h,9bh-azuleno[4,5-b]furan-8-yl acetate
(3as,6s,8r,9ar,9br)-6,9a-dimethyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,8h,9bh-azuleno[4,5-b]furan-8-yl acetate
5,6-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
5,6-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,5r,7s,7as,8r,9as)-5-(acetyloxy)-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3ar,4as,5r,7s,7as,8r,9as)-5-(acetyloxy)-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
4,5-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
4,5-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
3,6,9a-trimethyl-2,9-dioxo-octahydro-3h-azuleno[4,5-b]furan-8-yl acetate
3,6,9a-trimethyl-2,9-dioxo-octahydro-3h-azuleno[4,5-b]furan-8-yl acetate
(1's,3s,3ar,4s,4'r,4ar,7's,7as,8s,9r,9ar)-9-hydroxy-7'-(2-hydroxypropan-2-yl)-4a,5',8-trimethyl-2,5-dioxo-3a,4,7a,8,9,9a-hexahydrospiro[azuleno[6,5-b]furan-3,2'-bicyclo[2.2.2]octan]-5'-en-4-yl (2z)-2-methylbut-2-enoate
(1's,3s,3ar,4s,4'r,4ar,7's,7as,8s,9r,9ar)-9-hydroxy-7'-(2-hydroxypropan-2-yl)-4a,5',8-trimethyl-2,5-dioxo-3a,4,7a,8,9,9a-hexahydrospiro[azuleno[6,5-b]furan-3,2'-bicyclo[2.2.2]octan]-5'-en-4-yl (2z)-2-methylbut-2-enoate
(3ar,4s,4as,5s,7s,7as,8r,9as)-7-(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3ar,4s,4as,5s,7s,7as,8r,9as)-7-(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3r,3as,6s,6as,8r,9ar,9br)-3,6,9a-trimethyl-2,9-dioxo-octahydro-3h-azuleno[4,5-b]furan-8-yl acetate
(3r,3as,6s,6as,8r,9ar,9br)-3,6,9a-trimethyl-2,9-dioxo-octahydro-3h-azuleno[4,5-b]furan-8-yl acetate
9-hydroxy-5a,9-dimethyl-3-methylidene-2,6-dioxo-3ah,4h,5h,9ah,9bh-naphtho[1,2-b]furan-4-yl acetate
9-hydroxy-5a,9-dimethyl-3-methylidene-2,6-dioxo-3ah,4h,5h,9ah,9bh-naphtho[1,2-b]furan-4-yl acetate
(3ar,4s,5ar,6s,9r,9as,9bs)-4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-(hydroxymethyl)prop-2-enoate
(3ar,4s,5ar,6s,9r,9as,9bs)-4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-(hydroxymethyl)prop-2-enoate
[6-(acetyloxy)-9-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydronaphtho[1,2-b]furan-9-yl]methyl acetate
[6-(acetyloxy)-9-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydronaphtho[1,2-b]furan-9-yl]methyl acetate
(3ar,4s,5ar,9s,9as,9br)-9-hydroxy-5a,9-dimethyl-3-methylidene-2,6-dioxo-3ah,4h,5h,9ah,9bh-naphtho[1,2-b]furan-4-yl acetate
(3ar,4s,5ar,9s,9as,9br)-9-hydroxy-5a,9-dimethyl-3-methylidene-2,6-dioxo-3ah,4h,5h,9ah,9bh-naphtho[1,2-b]furan-4-yl acetate
(3ar,4as,5r,7s,7as,8r,9ar)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3ar,4as,5r,7s,7as,8r,9ar)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
14-hydroxy-1,9-dimethyl-4-methylidene-6,12-dioxatetracyclo[8.4.0.0³,⁷.0¹¹,¹³]tetradecan-5-one
14-hydroxy-1,9-dimethyl-4-methylidene-6,12-dioxatetracyclo[8.4.0.0³,⁷.0¹¹,¹³]tetradecan-5-one
4a,8-dimethyl-3-methylidene-9-[(2-methylpropanoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-(hydroxymethyl)prop-2-enoate
4a,8-dimethyl-3-methylidene-9-[(2-methylpropanoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-(hydroxymethyl)prop-2-enoate
(3s,3ar,6s,6as,9as,9br)-3-{2-[(6s,6as,9as,9br)-6a-hydroxy-6,9a-dimethyl-2,9-dioxo-4h,5h,6h,9bh-azuleno[4,5-b]furan-3-yl]ethyl}-3,6a-dihydroxy-6,9a-dimethyl-3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
(3s,3ar,6s,6as,9as,9br)-3-{2-[(6s,6as,9as,9br)-6a-hydroxy-6,9a-dimethyl-2,9-dioxo-4h,5h,6h,9bh-azuleno[4,5-b]furan-3-yl]ethyl}-3,6a-dihydroxy-6,9a-dimethyl-3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
(3ar,4as,5s,7s,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,5s,7s,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4s,4ar,7ar,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
(3ar,4s,4ar,7ar,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
(1s,2s,6s,8r,9r,10s,12r,14s)-10-hydroxy-9,14-dimethyl-5-methylidene-4-oxo-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-8-yl (3s)-3-methylpentanoate
(1s,2s,6s,8r,9r,10s,12r,14s)-10-hydroxy-9,14-dimethyl-5-methylidene-4-oxo-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-8-yl (3s)-3-methylpentanoate
{9a-methyl-3-methylidene-2,9-dioxo-octahydroazuleno[4,5-b]furan-6-yl}methyl 2-methylpropanoate
{9a-methyl-3-methylidene-2,9-dioxo-octahydroazuleno[4,5-b]furan-6-yl}methyl 2-methylpropanoate
4-(acetyloxy)-7-hydroxy-4a,7a,8-trimethyl-3-methylidene-2-oxo-octahydroazuleno[6,5-b]furan-5-yl 2-methylbut-2-enoate
4-(acetyloxy)-7-hydroxy-4a,7a,8-trimethyl-3-methylidene-2-oxo-octahydroazuleno[6,5-b]furan-5-yl 2-methylbut-2-enoate
(3as,6r,6as,9as,9bs)-6a-hydroxy-6,9a-dimethyl-3-methylidene-3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
(3as,6r,6as,9as,9bs)-6a-hydroxy-6,9a-dimethyl-3-methylidene-3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
(3as,5ar,6r,8s,9s,9ar,9bs)-6,9-dihydroxy-5a,9-dimethyl-3-methylidene-2-oxo-octahydronaphtho[1,2-b]furan-8-yl acetate
(3as,5ar,6r,8s,9s,9ar,9bs)-6,9-dihydroxy-5a,9-dimethyl-3-methylidene-2-oxo-octahydronaphtho[1,2-b]furan-8-yl acetate
(3ar,4r,4as,5r,7s,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3ar,4r,4as,5r,7s,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3as,4s,4as,5r,7s,8r,9ar)-4,5,7-trihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3as,4s,4as,5r,7s,8r,9ar)-4,5,7-trihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
[(3as,6r,6ar,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl butanoate
[(3as,6r,6ar,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl butanoate
(3as,4r,4as,5r,8r,8ar,9r,9as)-8-(acetyloxy)-4-(tert-butoxy)-5-hydroxy-5,8a-dimethyl-3-methylidene-2-oxo-octahydronaphtho[2,3-b]furan-9-yl acetate
(3as,4r,4as,5r,8r,8ar,9r,9as)-8-(acetyloxy)-4-(tert-butoxy)-5-hydroxy-5,8a-dimethyl-3-methylidene-2-oxo-octahydronaphtho[2,3-b]furan-9-yl acetate
(1r,2r,6s,8s,9r,10r,11s,12r,13s,16s)-8,9,12-trihydroxy-2,6,10,16-tetramethyl-14-oxatetracyclo[11.2.1.0²,¹¹.0⁵,¹⁰]hexadec-4-ene-3,15-dione
(1r,2r,6s,8s,9r,10r,11s,12r,13s,16s)-8,9,12-trihydroxy-2,6,10,16-tetramethyl-14-oxatetracyclo[11.2.1.0²,¹¹.0⁵,¹⁰]hexadec-4-ene-3,15-dione
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-9-(acetyloxy)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-9-(acetyloxy)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3ar,4s,4as,5r,7s,7as,8r,9as)-7-hydroxy-4a,8-dimethyl-5-[(3-methylbutanoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
(3ar,4s,4as,5r,7s,7as,8r,9as)-7-hydroxy-4a,8-dimethyl-5-[(3-methylbutanoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
7-methoxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl 2-methylbut-2-enoate
7-methoxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl 2-methylbut-2-enoate
9-hydroxy-6,9a-dimethyl-2-oxo-octahydro-3ah-spiro[azuleno[4,5-b]furan-3,2'-oxiran]-7-yl acetate
9-hydroxy-6,9a-dimethyl-2-oxo-octahydro-3ah-spiro[azuleno[4,5-b]furan-3,2'-oxiran]-7-yl acetate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4,9-bis(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4,9-bis(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
4-(acetyloxy)-5,9-dihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
4-(acetyloxy)-5,9-dihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
8,9,12-trihydroxy-2,6,10,16-tetramethyl-14-oxatetracyclo[11.2.1.0²,¹¹.0⁵,¹⁰]hexadec-4-ene-3,15-dione
8,9,12-trihydroxy-2,6,10,16-tetramethyl-14-oxatetracyclo[11.2.1.0²,¹¹.0⁵,¹⁰]hexadec-4-ene-3,15-dione
(3as,5r,5as,6s,8r,9as,9bs)-6-(acetyloxy)-8-hydroxy-5a-methyl-3,9-dimethylidene-2-oxo-octahydronaphtho[1,2-b]furan-5-yl acetate
(3as,5r,5as,6s,8r,9as,9bs)-6-(acetyloxy)-8-hydroxy-5a-methyl-3,9-dimethylidene-2-oxo-octahydronaphtho[1,2-b]furan-5-yl acetate
(3s,3ar,4as,7ar,8s,9ar)-3,4a,8-trimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3s,3ar,4as,7ar,8s,9ar)-3,4a,8-trimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3s,3ar,6s,6as,9ar,9br)-3-hydroxy-3-(hydroxymethyl)-6,9a-dimethyl-octahydroazuleno[4,5-b]furan-2,9-dione
(3s,3ar,6s,6as,9ar,9br)-3-hydroxy-3-(hydroxymethyl)-6,9a-dimethyl-octahydroazuleno[4,5-b]furan-2,9-dione
4,8-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-methylbut-2-enoate
4,8-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-methylbut-2-enoate
13-(acetyloxy)-3,8,12-trimethyl-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl 3-methylbut-2-enoate
13-(acetyloxy)-3,8,12-trimethyl-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl 3-methylbut-2-enoate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-3-methylidene-9-[(2-methylpropanoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-[(acetyloxy)methyl]but-2-enoate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-3-methylidene-9-[(2-methylpropanoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-[(acetyloxy)methyl]but-2-enoate
(1s,2s,6s,9r,10r,12r,14s)-10-hydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-4-one
(1s,2s,6s,9r,10r,12r,14s)-10-hydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-4-one
(3ar,4s,4ar,7ar,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
(3ar,4s,4ar,7ar,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
(1r,2r,3s,7s,9r,10s,11r,13s,14r)-2,14-dihydroxy-1,9-dimethyl-4-methylidene-6,12-dioxatetracyclo[8.4.0.0³,⁷.0¹¹,¹³]tetradecan-5-one
(1r,2r,3s,7s,9r,10s,11r,13s,14r)-2,14-dihydroxy-1,9-dimethyl-4-methylidene-6,12-dioxatetracyclo[8.4.0.0³,⁷.0¹¹,¹³]tetradecan-5-one
(1s,3r,7r,9r,10s,12r,14r)-12-hydroxy-14-methoxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
(1s,3r,7r,9r,10s,12r,14r)-12-hydroxy-14-methoxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
7-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl acetate
7-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl acetate
{6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl}methyl acetate
{6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl}methyl acetate
6,9a-dimethyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,6ah,9bh-azuleno[4,5-b]furan-4-yl 2-methyloxirane-2-carboxylate
6,9a-dimethyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,6ah,9bh-azuleno[4,5-b]furan-4-yl 2-methyloxirane-2-carboxylate
{6-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydro-3ah-naphtho[1,2-b]furan-9-yl}methyl acetate
{6-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydro-3ah-naphtho[1,2-b]furan-9-yl}methyl acetate
(1s,3ar,4r,7ar)-1-(acetyloxy)-4,7a-dimethyl-3,7-dioxo-tetrahydro-2-benzofuran-3a-yl acetate
(1s,3ar,4r,7ar)-1-(acetyloxy)-4,7a-dimethyl-3,7-dioxo-tetrahydro-2-benzofuran-3a-yl acetate
4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-methylprop-2-enoate
4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-methylprop-2-enoate
12-ethoxy-14-hydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
12-ethoxy-14-hydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
(3ar,4as,7as,8r,9ar)-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
(3ar,4as,7as,8r,9ar)-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
[(3as,6r,6ar,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl 3-methylbutanoate
[(3as,6r,6ar,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl 3-methylbutanoate
(3ar,4r,4as,5r,7s,7as,8r,9as)-7-hydroxy-4a,8-dimethyl-5-[(3-methylbutanoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
(3ar,4r,4as,5r,7s,7as,8r,9as)-7-hydroxy-4a,8-dimethyl-5-[(3-methylbutanoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl (2z)-2-methylbut-2-enoate
(3ar,4s,5ar,6r,8r,9bs)-6,8-dihydroxy-5a,9-dimethyl-3-methylidene-2-oxo-3ah,4h,5h,6h,7h,8h,9bh-naphtho[1,2-b]furan-4-yl acetate
(3ar,4s,5ar,6r,8r,9bs)-6,8-dihydroxy-5a,9-dimethyl-3-methylidene-2-oxo-3ah,4h,5h,6h,7h,8h,9bh-naphtho[1,2-b]furan-4-yl acetate
4,5-bis(acetyloxy)-9-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
4,5-bis(acetyloxy)-9-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
(3ar,4as,5r,7s,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,5r,7s,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
5,8a-dimethyl-3-methylidene-octahydronaphtho[2,3-b]furan-2,8-dione
5,8a-dimethyl-3-methylidene-octahydronaphtho[2,3-b]furan-2,8-dione
3,8-dimethyl-13-[(3-methylbutanoyl)oxy]-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl 2-[(acetyloxy)methyl]but-2-enoate
3,8-dimethyl-13-[(3-methylbutanoyl)oxy]-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl 2-[(acetyloxy)methyl]but-2-enoate
12,14-dihydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-11-yl acetate
12,14-dihydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-11-yl acetate
6,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl acetate
6,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl acetate
(3ar,4s,5ar,6s,9s,9as,9bs)-4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl (2r,3r)-2,3-dimethyloxirane-2-carboxylate
(3ar,4s,5ar,6s,9s,9as,9bs)-4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl (2r,3r)-2,3-dimethyloxirane-2-carboxylate
(1s,1's,3r,3'r,5r,6r,7'r,8s,9's,10's,11r)-12'-acetyl-10'-hydroxy-6,9'-dimethyl-4'-methylidene-5-[(1e)-3-oxobut-1-en-1-yl]-4,6',9-trioxaspiro[tricyclo[6.3.0.0³,⁵]undecane-11,13'-tricyclo[8.4.0.0³,⁷]tetradecan]-11'-ene-5',10-dione
(1s,1's,3r,3'r,5r,6r,7'r,8s,9's,10's,11r)-12'-acetyl-10'-hydroxy-6,9'-dimethyl-4'-methylidene-5-[(1e)-3-oxobut-1-en-1-yl]-4,6',9-trioxaspiro[tricyclo[6.3.0.0³,⁵]undecane-11,13'-tricyclo[8.4.0.0³,⁷]tetradecan]-11'-ene-5',10-dione
15-hydroxy-1-methyl-5-methylidene-3,11-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadecane-4,14-dione
15-hydroxy-1-methyl-5-methylidene-3,11-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadecane-4,14-dione
(3r,3ar,6s,6as,9as,9br)-3,6a-dihydroxy-3-(hydroxymethyl)-6,9a-dimethyl-3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
(3r,3ar,6s,6as,9as,9br)-3,6a-dihydroxy-3-(hydroxymethyl)-6,9a-dimethyl-3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
4-hydroxy-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2,9-dione
4-hydroxy-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2,9-dione
[(3as,6s,9s,9ar,9br)-9-hydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,5h,6h,8h,9h,9bh-azuleno[4,5-b]furan-9a-yl]methyl acetate
[(3as,6s,9s,9ar,9br)-9-hydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,5h,6h,8h,9h,9bh-azuleno[4,5-b]furan-9a-yl]methyl acetate
3,5-dihydroxy-3-(hydroxymethyl)-4a,8-dimethyl-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
3,5-dihydroxy-3-(hydroxymethyl)-4a,8-dimethyl-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
(3as,4s,4ar,5s,7s,7as,8s,9as)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3as,4s,4ar,5s,7s,7as,8s,9as)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(1s,3r,7r,9r,10s,12r,14r)-12,14-dimethoxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
(1s,3r,7r,9r,10s,12r,14r)-12,14-dimethoxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
(1s,2s,3r,6r,7s,8s,9r,13s)-13-(acetyloxy)-6-hydroxy-3,8-dimethyl-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridecan-2-yl (2z)-2-methylbut-2-enoate
(1s,2s,3r,6r,7s,8s,9r,13s)-13-(acetyloxy)-6-hydroxy-3,8-dimethyl-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridecan-2-yl (2z)-2-methylbut-2-enoate
(1s,3r,7r,9r,10s,12r,14r)-12-ethoxy-14-hydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
(1s,3r,7r,9r,10s,12r,14r)-12-ethoxy-14-hydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
6,9a-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9-yl acetate
6,9a-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9-yl acetate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-9-{[(2z)-2-methylbut-2-enoyl]oxy}-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-[(acetyloxy)methyl]but-2-enoate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-9-{[(2z)-2-methylbut-2-enoyl]oxy}-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-[(acetyloxy)methyl]but-2-enoate
(3ar,4s,4ar,7ar,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylprop-2-enoate
(3ar,4s,4ar,7ar,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylprop-2-enoate
(1s,2r,6r,7s,9r,10s,12r,14s)-10-hydroxy-9,14-dimethyl-5-methylidene-4-oxo-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-7-yl acetate
(1s,2r,6r,7s,9r,10s,12r,14s)-10-hydroxy-9,14-dimethyl-5-methylidene-4-oxo-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-7-yl acetate
(3ar,4as,5r,6r,7as,8r,9ar)-5,6-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,5r,6r,7as,8r,9ar)-5,6-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
[(3as,6s,6ar,9s,9as,9br)-6a,9-dihydroxy-6-methyl-3-methylidene-2-oxo-octahydroazuleno[4,5-b]furan-9a-yl]methyl acetate
[(3as,6s,6ar,9s,9as,9br)-6a,9-dihydroxy-6-methyl-3-methylidene-2-oxo-octahydroazuleno[4,5-b]furan-9a-yl]methyl acetate
(1s,3r,7r,9s,10s,12s,14s)-12,14-dihydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
(1s,3r,7r,9s,10s,12s,14s)-12,14-dihydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
(1s,3ar,4s,7ar)-1-(acetyloxy)-4,7a-dimethyl-3,7-dioxo-tetrahydro-2-benzofuran-3a-yl acetate
(1s,3ar,4s,7ar)-1-(acetyloxy)-4,7a-dimethyl-3,7-dioxo-tetrahydro-2-benzofuran-3a-yl acetate
4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate
4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate
(3ar,4as,5s,7s,7as,8s,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,5s,7s,7as,8s,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
7a-hydroxy-4a,8-dimethyl-3-methylidene-hexahydro-3ah-azuleno[6,5-b]furan-2,5-dione
7a-hydroxy-4a,8-dimethyl-3-methylidene-hexahydro-3ah-azuleno[6,5-b]furan-2,5-dione
4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methyloxirane-2-carboxylate
4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methyloxirane-2-carboxylate
(3as,4s,4ar,5s,7as,8r,9as)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl acetate
(3as,4s,4ar,5s,7as,8r,9as)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl acetate
(3ar,4s,5ar,6s,9s,9as,9bs)-4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-(hydroxymethyl)prop-2-enoate
(3ar,4s,5ar,6s,9s,9as,9bs)-4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-(hydroxymethyl)prop-2-enoate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4,5-bis(acetyloxy)-9-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4,5-bis(acetyloxy)-9-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
(3ar,4s,4ar,5s,7as,8r,9as)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl acetate
(3ar,4s,4ar,5s,7as,8r,9as)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl acetate
(3as,4r,4ar,5r,7s,7as,8r,9as)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3as,4r,4ar,5r,7s,7as,8r,9as)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(1s,3r,7r,9r,10s)-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecane-5,12-dione
(1s,3r,7r,9r,10s)-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecane-5,12-dione
(3as,4s,4ar,5r,7s,7as,8r,9ar)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3as,4s,4ar,5r,7s,7as,8r,9ar)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate
(3r,3ar,4s,4ar,7ar,8r,9as)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2e)-2-methylbut-2-enoate
(3r,3ar,4s,4ar,7ar,8r,9as)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2e)-2-methylbut-2-enoate
1-(acetyloxy)-4,7a-dimethyl-3,7-dioxo-tetrahydro-2-benzofuran-3a-yl acetate
1-(acetyloxy)-4,7a-dimethyl-3,7-dioxo-tetrahydro-2-benzofuran-3a-yl acetate
(3ar,4s,4ar,7s,7as,8r,9as)-7-methoxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl acetate
(3ar,4s,4ar,7s,7as,8r,9as)-7-methoxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl acetate
2-(3a,8-dimethyl-3-oxo-octahydroazulen-5-yl)-2-hydroxypropyl acetate
2-(3a,8-dimethyl-3-oxo-octahydroazulen-5-yl)-2-hydroxypropyl acetate
4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate
4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate
(3s,3as,4s,4ar,7as,8r,9as)-4-hydroxy-3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
(3s,3as,4s,4ar,7as,8r,9as)-4-hydroxy-3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
[(3as,6r,6as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-6-yl]methyl acetate
[(3as,6r,6as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-6-yl]methyl acetate
5-hydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,6-dione
5-hydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,6-dione
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-9-{[(2z)-2-methylbut-2-enoyl]oxy}-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-(hydroxymethyl)but-2-enoate
(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-9-{[(2z)-2-methylbut-2-enoyl]oxy}-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-(hydroxymethyl)but-2-enoate
(3ar,4s,5ar,6s,9s,9as,9br)-4,6-dihydroxy-5a-methyl-3-methylidene-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-2-one
(3ar,4s,5ar,6s,9s,9as,9br)-4,6-dihydroxy-5a-methyl-3-methylidene-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-2-one
(3as,4r,4ar,5r,7s,7as,8s,9r,9ar)-4,9-dihydroxy-4a,8-dimethyl-5-[(3-methylbutanoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
(3as,4r,4ar,5r,7s,7as,8s,9r,9ar)-4,9-dihydroxy-4a,8-dimethyl-5-[(3-methylbutanoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
4,8-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-methylprop-2-enoate
4,8-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-methylprop-2-enoate
(3r,3ar,4as,7as,8s,9as)-3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
(3r,3ar,4as,7as,8s,9as)-3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
(3r,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (3r)-3-hydroxy-2-methylidenebutanoate
(3r,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (3r)-3-hydroxy-2-methylidenebutanoate
(3ar,4s,4as,5s,7as,8r,9as)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3ar,4s,4as,5s,7as,8r,9as)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3ar,4as,7ar,8ar)-4a-acetyl-7a-methyl-3-methylidene-3ah,4h,8h,8ah-indeno[5,6-b]furan-2,7-dione
(3ar,4as,7ar,8ar)-4a-acetyl-7a-methyl-3-methylidene-3ah,4h,8h,8ah-indeno[5,6-b]furan-2,7-dione
(1s,3r,7r,9s,10s,12r,14s)-12,14-dihydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
(1s,3r,7r,9s,10s,12r,14s)-12,14-dihydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
methyl 2-(1,5,7-trihydroxy-4a,8-dimethyl-octahydro-1h-naphthalen-2-yl)prop-2-enoate
methyl 2-(1,5,7-trihydroxy-4a,8-dimethyl-octahydro-1h-naphthalen-2-yl)prop-2-enoate
4-hydroxy-3,4a,8-trimethyl-2,5-dioxo-octahydro-3h-azuleno[6,5-b]furan-7-yl 3-methylbut-2-enoate
4-hydroxy-3,4a,8-trimethyl-2,5-dioxo-octahydro-3h-azuleno[6,5-b]furan-7-yl 3-methylbut-2-enoate
3,6,9a-trimethyl-4h,5h,6h,6ah,7h,8h,9bh-azuleno[4,5-b]furan-2,9-dione
3,6,9a-trimethyl-4h,5h,6h,6ah,7h,8h,9bh-azuleno[4,5-b]furan-2,9-dione
(3ar,4as,5r,6s,7as,8s,9ar)-5,6-dihydroxy-4a,7a,8-trimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2-one
(3ar,4as,5r,6s,7as,8s,9ar)-5,6-dihydroxy-4a,7a,8-trimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2-one
(3as,4s,4ar,5r,7s,7as,8r,9as)-4,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl (2z)-2-methylbut-2-enoate
(3as,4s,4ar,5r,7s,7as,8r,9as)-4,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl (2z)-2-methylbut-2-enoate
(3r,3ar,6s,6as,9ar,9br)-3-{2-[(6s,6as,9ar,9br)-6,9a-dimethyl-2,9-dioxo-4h,5h,6h,6ah,7h,8h,9bh-azuleno[4,5-b]furan-3-yl]ethyl}-3-hydroxy-6,9a-dimethyl-octahydroazuleno[4,5-b]furan-2,9-dione
(3r,3ar,6s,6as,9ar,9br)-3-{2-[(6s,6as,9ar,9br)-6,9a-dimethyl-2,9-dioxo-4h,5h,6h,6ah,7h,8h,9bh-azuleno[4,5-b]furan-3-yl]ethyl}-3-hydroxy-6,9a-dimethyl-octahydroazuleno[4,5-b]furan-2,9-dione
(3as,4s,4ar,7as,8r,9as)-8-methyl-3-methylidene-2,5-dioxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3as,4s,4ar,7as,8r,9as)-8-methyl-3-methylidene-2,5-dioxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3as,5ar,6r,9s,9as,9bs)-6-hydroxy-9-(hydroxymethyl)-5a-methyl-3-methylidene-octahydro-3ah-naphtho[1,2-b]furan-2-one
(3as,5ar,6r,9s,9as,9bs)-6-hydroxy-9-(hydroxymethyl)-5a-methyl-3-methylidene-octahydro-3ah-naphtho[1,2-b]furan-2-one
[(3as,6s,6as,9s,9ar,9br)-9-(acetyloxy)-6-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9a-yl]methyl acetate
[(3as,6s,6as,9s,9ar,9br)-9-(acetyloxy)-6-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9a-yl]methyl acetate
6,9-dihydroxy-5a,9-dimethyl-3-methylidene-2-oxo-octahydronaphtho[1,2-b]furan-8-yl acetate
6,9-dihydroxy-5a,9-dimethyl-3-methylidene-2-oxo-octahydronaphtho[1,2-b]furan-8-yl acetate
6a,7-dihydroxy-4,4,8,11b-tetramethyl-1,9-dioxo-2h,3h,4ah,5h,6h,7h,10ah,11h,11ah-phenanthro[3,2-b]furan-3-yl acetate
6a,7-dihydroxy-4,4,8,11b-tetramethyl-1,9-dioxo-2h,3h,4ah,5h,6h,7h,10ah,11h,11ah-phenanthro[3,2-b]furan-3-yl acetate
5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
(3ar,4as,5s,7s,7as,8r,9as)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3ar,4as,5s,7s,7as,8r,9as)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
2,10-dimethyl-6-methylidene-8,14-dioxatetracyclo[8.4.0.0¹,¹¹.0⁵,⁹]tetradecane-7,13-dione
2,10-dimethyl-6-methylidene-8,14-dioxatetracyclo[8.4.0.0¹,¹¹.0⁵,⁹]tetradecane-7,13-dione
(3r,3as,4s,4ar,7ar,8r,9ar)-4-hydroxy-3-(methanesulfonylmethyl)-4a,8-dimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3r,3as,4s,4ar,7ar,8r,9ar)-4-hydroxy-3-(methanesulfonylmethyl)-4a,8-dimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
4,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl 3-methylbutanoate
4,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl 3-methylbutanoate
10-hydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-4-one
10-hydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-4-one
2-({2-[(acetyloxy)methyl]prop-2-enoyl}oxy)-3,8-dimethyl-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-13-yl 3-methylbutanoate
2-({2-[(acetyloxy)methyl]prop-2-enoyl}oxy)-3,8-dimethyl-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-13-yl 3-methylbutanoate
(3ar,4s,4as,5s,8s,8ar,9as)-4-(acetyloxy)-8a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[2,3-b]furan-5,2'-oxiran]-8-yl (2s,3s)-2,3-dimethyloxirane-2-carboxylate
(3ar,4s,4as,5s,8s,8ar,9as)-4-(acetyloxy)-8a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[2,3-b]furan-5,2'-oxiran]-8-yl (2s,3s)-2,3-dimethyloxirane-2-carboxylate
4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylprop-2-enoate
4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylprop-2-enoate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-9-(acetyloxy)-5,7-dihydroxy-4a,7a,8-trimethyl-3-methylidene-2-oxo-octahydroazuleno[6,5-b]furan-4-yl acetate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-9-(acetyloxy)-5,7-dihydroxy-4a,7a,8-trimethyl-3-methylidene-2-oxo-octahydroazuleno[6,5-b]furan-4-yl acetate
4a,8-dimethyl-3-methylidene-9-[(2-methylpropanoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate
4a,8-dimethyl-3-methylidene-9-[(2-methylpropanoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate
5-(acetyloxy)-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
5-(acetyloxy)-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3ar,4as,5r,7as,8s,9ar)-5-hydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,6-dione
(3ar,4as,5r,7as,8s,9ar)-5-hydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,6-dione
(3s,3as,4as,7as,8r,9ar)-3-hydroxy-3,4a,8-trimethyl-octahydroazuleno[6,5-b]furan-2,5-dione
(3s,3as,4as,7as,8r,9ar)-3-hydroxy-3,4a,8-trimethyl-octahydroazuleno[6,5-b]furan-2,5-dione
4a-(hydroxymethyl)-3,8-dimethyl-2-oxo-decahydroazuleno[6,5-b]furan-5-yl acetate
4a-(hydroxymethyl)-3,8-dimethyl-2-oxo-decahydroazuleno[6,5-b]furan-5-yl acetate
(3as,4as,7as,8r,9ar)-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
(3as,4as,7as,8r,9ar)-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
(3ar,4r,4as,5r,7s,7as,8r,9as)-4-(acetyloxy)-7-hydroxy-4a,7a,8-trimethyl-3-methylidene-2-oxo-octahydroazuleno[6,5-b]furan-5-yl (2z)-2-methylbut-2-enoate
(3ar,4r,4as,5r,7s,7as,8r,9as)-4-(acetyloxy)-7-hydroxy-4a,7a,8-trimethyl-3-methylidene-2-oxo-octahydroazuleno[6,5-b]furan-5-yl (2z)-2-methylbut-2-enoate
2,14-dihydroxy-1,9-dimethyl-4-methylidene-6,12-dioxatetracyclo[8.4.0.0³,⁷.0¹¹,¹³]tetradecan-5-one
2,14-dihydroxy-1,9-dimethyl-4-methylidene-6,12-dioxatetracyclo[8.4.0.0³,⁷.0¹¹,¹³]tetradecan-5-one
(1s,3r,7s,9r,10s,11r,14s)-11-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-14-yl (2s)-2-methylbutanoate
(1s,3r,7s,9r,10s,11r,14s)-11-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-14-yl (2s)-2-methylbutanoate
(1s,2s,7s,9r,12s,13r,15s)-13-hydroxy-2,7,12,13-tetramethyl-10,14-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadec-5-ene-3,11-dione
(1s,2s,7s,9r,12s,13r,15s)-13-hydroxy-2,7,12,13-tetramethyl-10,14-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadec-5-ene-3,11-dione
5-(acetyloxy)-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
5-(acetyloxy)-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl acetate
4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl acetate
(3as,6s,6as,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl 3-methylbutanoate
(3as,6s,6as,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl 3-methylbutanoate
(3ar,4s,4ar,5r,7s,7as,8r,9ar)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3ar,4s,4ar,5r,7s,7as,8r,9ar)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3r,3as,6s,6ar,9as,9br)-6a-hydroxy-3,6,9a-trimethyl-3h,3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
(3r,3as,6s,6ar,9as,9br)-6a-hydroxy-3,6,9a-trimethyl-3h,3ah,4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
(3as,4s,4ar,9as)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3as,4s,4ar,9as)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3as,4r,4ar,5r,7s,7as,9r,9ar)-5-(acetyloxy)-4,9-dihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
(3as,4r,4ar,5r,7s,7as,9r,9ar)-5-(acetyloxy)-4,9-dihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
(3s,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2s)-2-methyloxirane-2-carboxylate
(3s,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2s)-2-methyloxirane-2-carboxylate
6a,7-dihydroxy-6,9a-dimethyl-3-methylidene-hexahydro-3ah-azuleno[4,5-b]furan-2,9-dione
6a,7-dihydroxy-6,9a-dimethyl-3-methylidene-hexahydro-3ah-azuleno[4,5-b]furan-2,9-dione
(3ar,4s,4ar,5s,7s,7as,8s,9as)-7-(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3ar,4s,4ar,5s,7s,7as,8s,9as)-7-(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
[(3ar,4as,7s,7as,8r,9as)-7-hydroxy-8-methyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4a-yl]methyl 3-methylbutanoate
[(3ar,4as,7s,7as,8r,9as)-7-hydroxy-8-methyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4a-yl]methyl 3-methylbutanoate
[(3as,6r,6ar,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl 3-methylbut-2-enoate
[(3as,6r,6ar,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl 3-methylbut-2-enoate
(3ar,4s,4ar,7ar,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-(hydroxymethyl)but-2-enoate
(3ar,4s,4ar,7ar,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2z)-2-(hydroxymethyl)but-2-enoate
(3ar,4s,4ar,7as,8r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
(3ar,4s,4ar,7as,8r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
8,9'-dimethyl-4'-methylidene-4,4a,7a,8,9,9a-hexahydro-3ah-6'-oxaspiro[azuleno[6,5-b]furan-3,12'-tetracyclo[9.2.2.0¹,¹⁰.0³,⁷]pentadecane]-2,5,5',14'-tetrone
8,9'-dimethyl-4'-methylidene-4,4a,7a,8,9,9a-hexahydro-3ah-6'-oxaspiro[azuleno[6,5-b]furan-3,12'-tetracyclo[9.2.2.0¹,¹⁰.0³,⁷]pentadecane]-2,5,5',14'-tetrone
4-(acetyloxy)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-9-yl acetate
4-(acetyloxy)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-9-yl acetate
4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylbut-2-enoate
4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylbut-2-enoate
(1s,3s,7r,9r,10s,11r,12r,14r)-14-ethoxy-12-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-11-yl acetate
(1s,3s,7r,9r,10s,11r,12r,14r)-14-ethoxy-12-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-11-yl acetate
4-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
4-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-hydroxy-2-methylidenebutanoate
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-hydroxy-2-methylidenebutanoate
3,4a,8-trimethyl-4-(2-methylbutoxy)-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
3,4a,8-trimethyl-4-(2-methylbutoxy)-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
7-hydroxy-6,9a-dimethyl-3-methylidene-2,9-dioxo-octahydroazuleno[4,5-b]furan-8-yl 2-(8-hydroxy-3a,8-dimethyl-octahydroazulen-5-yl)prop-2-enoate
7-hydroxy-6,9a-dimethyl-3-methylidene-2,9-dioxo-octahydroazuleno[4,5-b]furan-8-yl 2-(8-hydroxy-3a,8-dimethyl-octahydroazulen-5-yl)prop-2-enoate
(3as,4r,4as,5r,7s,7as,8r,9as)-4,5,7-trihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3as,4r,4as,5r,7s,7as,8r,9as)-4,5,7-trihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
8-hydroxy-5a,9-dimethyl-3-methylidene-6-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydro-3ah-naphtho[1,2-b]furan-2-one
8-hydroxy-5a,9-dimethyl-3-methylidene-6-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydro-3ah-naphtho[1,2-b]furan-2-one
(3ar,4as,5s,7s,7as,8r,9as)-7-hydroxy-4a-(hydroxymethyl)-8-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl 3-methylbutanoate
(3ar,4as,5s,7s,7as,8r,9as)-7-hydroxy-4a-(hydroxymethyl)-8-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl 3-methylbutanoate
3,6,9a-trimethyl-9-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-decahydroazuleno[4,5-b]furan-2-one
3,6,9a-trimethyl-9-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-decahydroazuleno[4,5-b]furan-2-one
4,5-bis(acetyloxy)-9-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbutanoate
4,5-bis(acetyloxy)-9-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbutanoate
(3ar,4r,5as,6r,9s,9as,9bs)-6-hydroxy-5a,9-dimethyl-3-methylidene-2-oxo-octahydro-3ah-naphtho[1,2-b]furan-4-yl (2r,3r)-2,3-dihydroxy-2-methylbutanoate
(3ar,4r,5as,6r,9s,9as,9bs)-6-hydroxy-5a,9-dimethyl-3-methylidene-2-oxo-octahydro-3ah-naphtho[1,2-b]furan-4-yl (2r,3r)-2,3-dihydroxy-2-methylbutanoate
2,7-dihydroxy-3,7-dimethyl-11-methylidene-13-oxatricyclo[8.3.0.0³,⁶]tridecan-12-one
2,7-dihydroxy-3,7-dimethyl-11-methylidene-13-oxatricyclo[8.3.0.0³,⁶]tridecan-12-one
(3ar,4s,5ar,6s,8s,9s,9as,9bs)-4,8-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl (2e)-2-methylbut-2-enoate
(3ar,4s,5ar,6s,8s,9s,9as,9bs)-4,8-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl (2e)-2-methylbut-2-enoate
6-hydroxy-5a,9-dimethyl-3-methylidene-2,8-dioxo-3ah,4h,5h,6h,7h,9bh-naphtho[1,2-b]furan-4-yl acetate
6-hydroxy-5a,9-dimethyl-3-methylidene-2,8-dioxo-3ah,4h,5h,6h,7h,9bh-naphtho[1,2-b]furan-4-yl acetate
(3as,5ar,6r,9r,9as,9bs)-5a-methyl-3-methylidene-2-oxo-6-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydro-3ah-naphtho[1,2-b]furan-9-carbaldehyde
(3as,5ar,6r,9r,9as,9bs)-5a-methyl-3-methylidene-2-oxo-6-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydro-3ah-naphtho[1,2-b]furan-9-carbaldehyde
(3ar,4s,4ar,7r,7as,8r,9ar)-7-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl acetate
(3ar,4s,4ar,7r,7as,8r,9ar)-7-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl acetate
(3as,6s,6ar,7r,9as,9br)-6a,7-dihydroxy-6,9a-dimethyl-3-methylidene-hexahydro-3ah-azuleno[4,5-b]furan-2,9-dione
(3as,6s,6ar,7r,9as,9br)-6a,7-dihydroxy-6,9a-dimethyl-3-methylidene-hexahydro-3ah-azuleno[4,5-b]furan-2,9-dione
(3as,6s,6ar,7r,9s,9as,9br)-6a,7,9-trihydroxy-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2-one
(3as,6s,6ar,7r,9s,9as,9br)-6a,7,9-trihydroxy-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2-one
(3as,6s,8s,9ar,9br)-6,9a-dimethyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,8h,9bh-azuleno[4,5-b]furan-8-yl acetate
(3as,6s,8s,9ar,9br)-6,9a-dimethyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,8h,9bh-azuleno[4,5-b]furan-8-yl acetate
5-(acetyloxy)-4,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylpropanoate
5-(acetyloxy)-4,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylpropanoate
4,7-dihydroxy-3,6,9a-trimethyl-2-oxo-decahydroazuleno[4,5-b]furan-9-yl 2-methylbut-2-enoate
4,7-dihydroxy-3,6,9a-trimethyl-2-oxo-decahydroazuleno[4,5-b]furan-9-yl 2-methylbut-2-enoate
(2r,3r,3ar,4s,4ar,7as,8s,9r,9as)-2,9-dihydroxy-4a,8-dimethyl-4'-(4-methylpent-3-en-1-yl)-5-oxo-3a,4,7a,8,9,9a-hexahydro-2h-spiro[azuleno[6,5-b]furan-3,1'-cyclohexan]-3'-en-4-yl 3-methylbut-2-enoate
(2r,3r,3ar,4s,4ar,7as,8s,9r,9as)-2,9-dihydroxy-4a,8-dimethyl-4'-(4-methylpent-3-en-1-yl)-5-oxo-3a,4,7a,8,9,9a-hexahydro-2h-spiro[azuleno[6,5-b]furan-3,1'-cyclohexan]-3'-en-4-yl 3-methylbut-2-enoate
4,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl 2-methylbutanoate
4,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl 2-methylbutanoate
(3as,4r,4as,5r,7r,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
(3as,4r,4as,5r,7r,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methyloxirane-2-carboxylate
3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methyloxirane-2-carboxylate
(3as,6s,6ar,9ar,9br)-6,9a-dimethyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,6ah,9bh-azuleno[4,5-b]furan-8-yl 2-[(3as,5r,8s,8as)-3a,8-dimethyl-3-oxo-octahydroazulen-5-yl]prop-2-enoate
(3as,6s,6ar,9ar,9br)-6,9a-dimethyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,6ah,9bh-azuleno[4,5-b]furan-8-yl 2-[(3as,5r,8s,8as)-3a,8-dimethyl-3-oxo-octahydroazulen-5-yl]prop-2-enoate
1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-14-yl 2-methylbutanoate
1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-14-yl 2-methylbutanoate
(3ar,4s,5ar,6s,9r,9as,9bs)-4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-methylprop-2-enoate
(3ar,4s,5ar,6s,9r,9as,9bs)-4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl 2-methylprop-2-enoate
(3as,4s,4as,5r,7s,7as,8r,9ar)-4,5,7-trihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3as,4s,4as,5r,7s,7as,8r,9ar)-4,5,7-trihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
4,9-dihydroxy-4a,8-dimethyl-5-[(3-methylbutanoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
4,9-dihydroxy-4a,8-dimethyl-5-[(3-methylbutanoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
(1's,3r,3'r,3ar,4ar,7'r,7ar,8r,9'r,9ar,10'r,11's)-8,9'-dimethyl-4'-methylidene-4,4a,7a,8,9,9a-hexahydro-3ah-6'-oxaspiro[azuleno[6,5-b]furan-3,12'-tetracyclo[9.2.2.0¹,¹⁰.0³,⁷]pentadecane]-2,5,5',14'-tetrone
(1's,3r,3'r,3ar,4ar,7'r,7ar,8r,9'r,9ar,10'r,11's)-8,9'-dimethyl-4'-methylidene-4,4a,7a,8,9,9a-hexahydro-3ah-6'-oxaspiro[azuleno[6,5-b]furan-3,12'-tetracyclo[9.2.2.0¹,¹⁰.0³,⁷]pentadecane]-2,5,5',14'-tetrone
(1s,3r,4s,7r,9r,10s)-1,4,9-trimethyl-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecane-5,12-dione
(1s,3r,4s,7r,9r,10s)-1,4,9-trimethyl-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecane-5,12-dione
(3s,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylpropanoate
(3s,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylpropanoate
(3ar,4s,4as,7as,8r,9r,9ar)-9-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
(3ar,4s,4as,7as,8r,9r,9ar)-9-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
8-hydroxy-3,6,9a-trimethyl-octahydro-3h-azuleno[4,5-b]furan-2,9-dione
8-hydroxy-3,6,9a-trimethyl-octahydro-3h-azuleno[4,5-b]furan-2,9-dione
(3ar,4s,4ar,7ar,8r,9as)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2e)-2-methylbut-2-enoate
(3ar,4s,4ar,7ar,8r,9as)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2e)-2-methylbut-2-enoate
(3s,3ar,4as,5s,7as,8r,9as)-3,4a,8-trimethyl-5-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-decahydroazuleno[6,5-b]furan-2-one
(3s,3ar,4as,5s,7as,8r,9as)-3,4a,8-trimethyl-5-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-decahydroazuleno[6,5-b]furan-2-one
(3ar,4s,4ar,7ar,8r,9as)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
(3ar,4s,4ar,7ar,8r,9as)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
14-ethoxy-12-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-11-yl 2-methylbut-2-enoate
14-ethoxy-12-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-11-yl 2-methylbut-2-enoate
9-hydroxy-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylbut-2-enoate
9-hydroxy-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylbut-2-enoate
(3as,4s,4ar,5r,7s,7as,8r,9ar)-4,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl (2r)-2-methylbutanoate
(3as,4s,4ar,5r,7s,7as,8r,9ar)-4,7-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-5-yl (2r)-2-methylbutanoate
2-({2-[(acetyloxy)methyl]prop-2-enoyl}oxy)-3,8-dimethyl-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-13-yl 2-methylbut-2-enoate
2-({2-[(acetyloxy)methyl]prop-2-enoyl}oxy)-3,8-dimethyl-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-13-yl 2-methylbut-2-enoate
(3ar,4s,4ar,7ar,8r,9ar)-4a,8-dimethyl-4-[(2s)-2-methylbutoxy]-3-methylidene-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3ar,4s,4ar,7ar,8r,9ar)-4a,8-dimethyl-4-[(2s)-2-methylbutoxy]-3-methylidene-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
4,5-bis(acetyloxy)-9-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
4,5-bis(acetyloxy)-9-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
5-(acetyloxy)-4,9-dihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
5-(acetyloxy)-4,9-dihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
[(3ar,4as,5s,7s,7as,8r,9ar)-5,7-dihydroxy-8-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4a-yl]methyl 3-methylbutanoate
[(3ar,4as,5s,7s,7as,8r,9ar)-5,7-dihydroxy-8-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4a-yl]methyl 3-methylbutanoate
(1r,3r,7r,9r,10s)-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecane-5,12-dione
(1r,3r,7r,9r,10s)-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecane-5,12-dione
(1s,3r,7r,9r,10s,11r,14r)-11,14-dihydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
(1s,3r,7r,9r,10s,11r,14r)-11,14-dihydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
4a,8,9'-trimethyl-4'-methylidene-2,5,5',14'-tetraoxo-3a,4,7a,8,9,9a-hexahydro-6'-oxaspiro[azuleno[6,5-b]furan-3,13'-tetracyclo[9.2.2.0¹,¹⁰.0³,⁷]pentadecan]-4-yl acetate
4a,8,9'-trimethyl-4'-methylidene-2,5,5',14'-tetraoxo-3a,4,7a,8,9,9a-hexahydro-6'-oxaspiro[azuleno[6,5-b]furan-3,13'-tetracyclo[9.2.2.0¹,¹⁰.0³,⁷]pentadecan]-4-yl acetate
(3ar,4s,4as,5s,7s,7as,8r,9ar)-4,5-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3ar,4s,4as,5s,7s,7as,8r,9ar)-4,5-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(1s,3r,7s,9r,10s,14s)-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-14-yl (2r)-2-methylbutanoate
(1s,3r,7s,9r,10s,14s)-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-14-yl (2r)-2-methylbutanoate
(3as,5ar,6r,9r,9as,9bs)-5a-methyl-3-methylidene-2-oxo-6-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydro-3ah-naphtho[1,2-b]furan-9-carbaldehyde
(3as,5ar,6r,9r,9as,9bs)-5a-methyl-3-methylidene-2-oxo-6-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydro-3ah-naphtho[1,2-b]furan-9-carbaldehyde
4-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbutanoate
4-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbutanoate
(1r,2r,3s,7r,8r,9s,13r)-13-[(3-hydroxy-3-methylbutanoyl)oxy]-3,8-dimethyl-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl 2-methylbut-2-enoate
(1r,2r,3s,7r,8r,9s,13r)-13-[(3-hydroxy-3-methylbutanoyl)oxy]-3,8-dimethyl-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl 2-methylbut-2-enoate
(3s,3as,4s,4ar,7as,8s,9ar)-4-hydroxy-3,4a,8-trimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3s,3as,4s,4ar,7as,8s,9ar)-4-hydroxy-3,4a,8-trimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
4a,8-dihydroxy-8a-methyl-3,5-dimethylidene-hexahydronaphtho[2,3-b]furan-2,7-dione
4a,8-dihydroxy-8a-methyl-3,5-dimethylidene-hexahydronaphtho[2,3-b]furan-2,7-dione
(3s,3as,4s,4ar,7ar,8s,9ar)-4-hydroxy-3,4a,8-trimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3s,3as,4s,4ar,7ar,8s,9ar)-4-hydroxy-3,4a,8-trimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
[(3as,6r,6ar,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl (2e)-2-methylbut-2-enoate
[(3as,6r,6ar,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl (2e)-2-methylbut-2-enoate
(3as,4s,4ar,5s,7s,7as,8r,9as)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3as,4s,4ar,5s,7s,7as,8r,9as)-5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3as,4s,4ar,7as,8r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3as,4s,4ar,7as,8r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3as,4as,8s,9as)-7-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,5h,8h,9h,9ah-azuleno[6,5-b]furan-2,6-dione
(3as,4as,8s,9as)-7-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,5h,8h,9h,9ah-azuleno[6,5-b]furan-2,6-dione
(3ar,4s,5ar,6s,9r,9as,9bs)-4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl (2s)-2-methyloxirane-2-carboxylate
(3ar,4s,5ar,6s,9r,9as,9bs)-4-hydroxy-5a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[1,2-b]furan-9,2'-oxiran]-6-yl (2s)-2-methyloxirane-2-carboxylate
(3as,4s,4as,5r,7s,7as,8r,9ar)-4,5-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylpropanoate
(3as,4s,4as,5r,7s,7as,8r,9ar)-4,5-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylpropanoate
2-(3a,8-dimethyl-3-oxo-octahydroazulen-5-yl)prop-2-enoic acid
2-(3a,8-dimethyl-3-oxo-octahydroazulen-5-yl)prop-2-enoic acid
6,9a-dimethyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,6ah,9bh-azuleno[4,5-b]furan-8-yl 2-(8-hydroxy-3a,8-dimethyl-octahydroazulen-5-yl)prop-2-enoate
6,9a-dimethyl-3-methylidene-2,9-dioxo-3ah,4h,5h,6h,6ah,9bh-azuleno[4,5-b]furan-8-yl 2-(8-hydroxy-3a,8-dimethyl-octahydroazulen-5-yl)prop-2-enoate
(3s,3ar,4as,7s,7as,8s,9ar)-7-hydroxy-3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
(3s,3ar,4as,7s,7as,8s,9ar)-7-hydroxy-3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
10-hydroxy-9,14-dimethyl-5-methylidene-4-oxo-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-7-yl acetate
10-hydroxy-9,14-dimethyl-5-methylidene-4-oxo-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-7-yl acetate
(3ar,4r,4ar,7ar,8s,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate
(3ar,4r,4ar,7ar,8s,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate
(3as,6s,6as,8r,9s,9as,9bs)-8,9-dihydroxy-6,9a-dimethyl-3-methylidene-octahydro-3ah-azuleno[4,5-b]furan-2-one
(3as,6s,6as,8r,9s,9as,9bs)-8,9-dihydroxy-6,9a-dimethyl-3-methylidene-octahydro-3ah-azuleno[4,5-b]furan-2-one
4-(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
4-(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
(3s,3as,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
(3s,3as,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbut-2-enoate
4,5-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
4,5-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(1s,2s,3r,7s,8s,9r,12s,13s)-13-(acetyloxy)-3,8,12-trimethyl-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl 3-methylbut-2-enoate
(1s,2s,3r,7s,8s,9r,12s,13s)-13-(acetyloxy)-3,8,12-trimethyl-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl 3-methylbut-2-enoate
6a-hydroxy-6-(hydroxymethyl)-9a-methyl-3-methylidene-hexahydro-3ah-azuleno[4,5-b]furan-2,9-dione
6a-hydroxy-6-(hydroxymethyl)-9a-methyl-3-methylidene-hexahydro-3ah-azuleno[4,5-b]furan-2,9-dione
(3ar,4as,5s,7s,7as,8s,9as)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3ar,4as,5s,7s,7as,8s,9as)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
12,14-dihydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-11-yl 2-methylbut-2-enoate
12,14-dihydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-11-yl 2-methylbut-2-enoate
(3ar,4s,6s,6as,9ar,9br)-4-hydroxy-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2,9-dione
(3ar,4s,6s,6as,9ar,9br)-4-hydroxy-6,9a-dimethyl-3-methylidene-octahydroazuleno[4,5-b]furan-2,9-dione
[(3as,6r,6as,9ar,9bs)-9a-hydroxy-6a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl 2-methylpropanoate
[(3as,6r,6as,9ar,9bs)-9a-hydroxy-6a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl 2-methylpropanoate
{8-methyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4a-yl}methyl acetate
{8-methyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4a-yl}methyl acetate
4a,8-dimethyl-3-methylidene-4-[(2-methylprop-2-enoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-9-yl 2-methylbut-2-enoate
4a,8-dimethyl-3-methylidene-4-[(2-methylprop-2-enoyl)oxy]-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-9-yl 2-methylbut-2-enoate
(3ar,4s,4ar,7ar,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (3r)-3-hydroxy-2-methylidenebutanoate
(3ar,4s,4ar,7ar,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (3r)-3-hydroxy-2-methylidenebutanoate
6a,7-dihydroxy-4,4,8,11b-tetramethyl-1,9-dioxo-4ah,5h,6h,7h,10ah,11h,11ah-phenanthro[3,2-b]furan-5-yl acetate
6a,7-dihydroxy-4,4,8,11b-tetramethyl-1,9-dioxo-4ah,5h,6h,7h,10ah,11h,11ah-phenanthro[3,2-b]furan-5-yl acetate
(3s,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylbutanoate
(3s,3ar,4s,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylbutanoate
(3r,3ar,4as,5r,7s,7as,8r,9ar)-5-hydroxy-3,4a,8-trimethyl-2-oxo-decahydroazuleno[6,5-b]furan-7-yl acetate
(3r,3ar,4as,5r,7s,7as,8r,9ar)-5-hydroxy-3,4a,8-trimethyl-2-oxo-decahydroazuleno[6,5-b]furan-7-yl acetate
(3as,4r,4ar,5r,7s,7as,8s,9r,9ar)-5-(acetyloxy)-4,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
(3as,4r,4ar,5r,7s,7as,8s,9r,9ar)-5-(acetyloxy)-4,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
(3as,4s,7ar,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylpropanoate
(3as,4s,7ar,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methylpropanoate
[(3as,6r,6ar,9s,9as,9br)-9-(acetyloxy)-6a-hydroxy-9a-methyl-3-methylidene-2-oxo-octahydroazuleno[4,5-b]furan-6-yl]methyl acetate
[(3as,6r,6ar,9s,9as,9br)-9-(acetyloxy)-6a-hydroxy-9a-methyl-3-methylidene-2-oxo-octahydroazuleno[4,5-b]furan-6-yl]methyl acetate
5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-4-yl acetate
4-(acetyloxy)-8a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[2,3-b]furan-5,2'-oxiran]-8-yl 2,3-dimethyloxirane-2-carboxylate
4-(acetyloxy)-8a-methyl-3-methylidene-2-oxo-octahydrospiro[naphtho[2,3-b]furan-5,2'-oxiran]-8-yl 2,3-dimethyloxirane-2-carboxylate
(3as,4s,4ar,7ar,8r,9as)-4-hydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
(3as,4s,4ar,7ar,8r,9as)-4-hydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
5-(acetyloxy)-4,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbutanoate
5-(acetyloxy)-4,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbutanoate
3-(hydroxymethyl)-6,9a-dimethyl-4h,5h,6h,6ah,7h,8h,9bh-azuleno[4,5-b]furan-2,9-dione
3-(hydroxymethyl)-6,9a-dimethyl-4h,5h,6h,6ah,7h,8h,9bh-azuleno[4,5-b]furan-2,9-dione
5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
5-(acetyloxy)-4-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
5-(acetyloxy)-6-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
5-(acetyloxy)-6-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
[(3as,6s,6ar,9s,9as,9br)-9-(acetyloxy)-6a-hydroxy-6-methyl-3-methylidene-2-oxo-octahydroazuleno[4,5-b]furan-9a-yl]methyl 2-methylpropanoate
[(3as,6s,6ar,9s,9as,9br)-9-(acetyloxy)-6a-hydroxy-6-methyl-3-methylidene-2-oxo-octahydroazuleno[4,5-b]furan-9a-yl]methyl 2-methylpropanoate
[(3as,5ar,6r,9s,9as,9bs)-6,9-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydronaphtho[1,2-b]furan-9-yl]methyl acetate
[(3as,5ar,6r,9s,9as,9bs)-6,9-dihydroxy-5a-methyl-3-methylidene-2-oxo-octahydronaphtho[1,2-b]furan-9-yl]methyl acetate
(4ar,5r,6as,7s,10ar,11as,11br)-6a,7-dihydroxy-4,4,8,11b-tetramethyl-1,9-dioxo-4ah,5h,6h,7h,10ah,11h,11ah-phenanthro[3,2-b]furan-5-yl acetate
(4ar,5r,6as,7s,10ar,11as,11br)-6a,7-dihydroxy-4,4,8,11b-tetramethyl-1,9-dioxo-4ah,5h,6h,7h,10ah,11h,11ah-phenanthro[3,2-b]furan-5-yl acetate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4,5-bis(acetyloxy)-9-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4,5-bis(acetyloxy)-9-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
(2r)-2-[(3as,5r,8s,8as)-3a,8-dimethyl-3-oxo-octahydroazulen-5-yl]-2-hydroxypropyl acetate
(2r)-2-[(3as,5r,8s,8as)-3a,8-dimethyl-3-oxo-octahydroazulen-5-yl]-2-hydroxypropyl acetate
(3ar,4as,9ar)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,9ar)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3as,4r,4as,5r,7s,7as,9r,9ar)-4,5,9-trihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
(3as,4r,4as,5r,7s,7as,9r,9ar)-4,5,9-trihydroxy-4a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
(3as,4r,4as,5r,8r,8ar,9r,9as)-8,9-bis(acetyloxy)-5-hydroxy-5,8a-dimethyl-3-methylidene-2-oxo-octahydronaphtho[2,3-b]furan-4-yl (2z)-2-methylbut-2-enoate
(3as,4r,4as,5r,8r,8ar,9r,9as)-8,9-bis(acetyloxy)-5-hydroxy-5,8a-dimethyl-3-methylidene-2-oxo-octahydronaphtho[2,3-b]furan-4-yl (2z)-2-methylbut-2-enoate
2-[(3as,5r,8s,8as)-3a,8-dimethyl-3-oxo-octahydroazulen-5-yl]prop-2-enoic acid
2-[(3as,5r,8s,8as)-3a,8-dimethyl-3-oxo-octahydroazulen-5-yl]prop-2-enoic acid
14-ethoxy-12-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-11-yl acetate
14-ethoxy-12-hydroxy-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-11-yl acetate
8-hydroxy-9,14-dimethyl-5-methylidene-4-oxo-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-10-yl 2-methylbut-2-enoate
8-hydroxy-9,14-dimethyl-5-methylidene-4-oxo-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-10-yl 2-methylbut-2-enoate
[(3ar,6r,6ar,9ar,9bs)-9a-methyl-3-methylidene-2,9-dioxo-octahydroazuleno[4,5-b]furan-6-yl]methyl 2-methylpropanoate
[(3ar,6r,6ar,9ar,9bs)-9a-methyl-3-methylidene-2,9-dioxo-octahydroazuleno[4,5-b]furan-6-yl]methyl 2-methylpropanoate
(3as,5ar,6r,9s,9as,9bs)-6-hydroxy-5a,9-dimethyl-3-methylidene-octahydronaphtho[1,2-b]furan-2,8-dione
(3as,5ar,6r,9s,9as,9bs)-6-hydroxy-5a,9-dimethyl-3-methylidene-octahydronaphtho[1,2-b]furan-2,8-dione
6-(hydroxymethyl)-9a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9-yl acetate
6-(hydroxymethyl)-9a-methyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9-yl acetate
(3ar,4s,4ar,7s,7as,8r,9ar)-7-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl (2e)-2-methylbut-2-enoate
(3ar,4s,4ar,7s,7as,8r,9ar)-7-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl (2e)-2-methylbut-2-enoate
(3s,3ar,4as,5r,7s,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-(piperidin-1-ylmethyl)-decahydroazuleno[6,5-b]furan-2-one
(3s,3ar,4as,5r,7s,7as,8r,9as)-5,7-dihydroxy-4a,8-dimethyl-3-(piperidin-1-ylmethyl)-decahydroazuleno[6,5-b]furan-2-one
(3as,4ar,8r,9ar)-7-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,5h,8h,9h,9ah-azuleno[6,5-b]furan-2,6-dione
(3as,4ar,8r,9ar)-7-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,5h,8h,9h,9ah-azuleno[6,5-b]furan-2,6-dione
(1's,3r,3'r,3as,7r,7'r,8as,9's,10's)-12'-acetyl-10'-hydroxy-7,9'-dimethyl-4'-methylidene-6-[(1e)-3-oxobut-1-en-1-yl]-4,7,8,8a-tetrahydro-3ah-6'-oxaspiro[cyclohepta[b]furan-3,13'-tricyclo[8.4.0.0³,⁷]tetradecan]-11'-ene-2,5'-dione
(1's,3r,3'r,3as,7r,7'r,8as,9's,10's)-12'-acetyl-10'-hydroxy-7,9'-dimethyl-4'-methylidene-6-[(1e)-3-oxobut-1-en-1-yl]-4,7,8,8a-tetrahydro-3ah-6'-oxaspiro[cyclohepta[b]furan-3,13'-tricyclo[8.4.0.0³,⁷]tetradecan]-11'-ene-2,5'-dione
(3as,4s,4ar,7as,8s,9r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-9-yl acetate
(3as,4s,4ar,7as,8s,9r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-9-yl acetate
(3as,4s,4ar,7as,8s,9r,9ar)-9-(acetyloxy)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate
(3as,4s,4ar,7as,8s,9r,9ar)-9-(acetyloxy)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate
8,9-bis(acetyloxy)-5-hydroxy-5,8a-dimethyl-3-methylidene-2-oxo-octahydronaphtho[2,3-b]furan-4-yl 2-methylbut-2-enoate
8,9-bis(acetyloxy)-5-hydroxy-5,8a-dimethyl-3-methylidene-2-oxo-octahydronaphtho[2,3-b]furan-4-yl 2-methylbut-2-enoate
(3ar,4as,5s,7s,7as,8r,9ar)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3ar,4as,5s,7s,7as,8r,9ar)-5,7-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4-(acetyloxy)-5,9-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
(1s,2s,8r,10s,12r,14s)-10-hydroxy-9,14-dimethyl-5-methylidene-4-oxo-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-8-yl (2z)-2-methylbut-2-enoate
(1s,2s,8r,10s,12r,14s)-10-hydroxy-9,14-dimethyl-5-methylidene-4-oxo-3,13-dioxatetracyclo[7.5.0.0²,⁶.0¹²,¹⁴]tetradecan-8-yl (2z)-2-methylbut-2-enoate
(6s,6as,9as,9br)-6a-hydroxy-3-(hydroxymethyl)-6,9a-dimethyl-4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
(6s,6as,9as,9br)-6a-hydroxy-3-(hydroxymethyl)-6,9a-dimethyl-4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione
(3s,3as,4r,4ar,7ar,8r,9ar)-4-hydroxy-4a,8-dimethyl-3a,4,7a,8,9,9a-hexahydrospiro[azuleno[6,5-b]furan-3,2'-oxirane]-2,5-dione
(3s,3as,4r,4ar,7ar,8r,9ar)-4-hydroxy-4a,8-dimethyl-3a,4,7a,8,9,9a-hexahydrospiro[azuleno[6,5-b]furan-3,2'-oxirane]-2,5-dione
(3as,4r,4ar,5r,7s,7as,8s,9r,9ar)-4,9-dihydroxy-4a,8-dimethyl-5-{[(2z)-2-methylbut-2-enoyl]oxy}-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
(3as,4r,4ar,5r,7s,7as,8s,9r,9ar)-4,9-dihydroxy-4a,8-dimethyl-5-{[(2z)-2-methylbut-2-enoyl]oxy}-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2z)-2-methylbut-2-enoate
(3as,4s,7as,8r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3as,4s,7as,8r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
3,4a,8-trimethyl-octahydro-3h-azuleno[6,5-b]furan-2,5-dione
(3s,3ar,4r,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbutanoate
(3s,3ar,4r,4ar,7ar,8r,9ar)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 3-methylbutanoate
[(3ar,6r,6ar,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl acetate
[(3ar,6r,6ar,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl acetate
7-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl 2-methylbut-2-enoate
7-hydroxy-4a,8-dimethyl-3-methylidene-2,5-dioxo-octahydroazuleno[6,5-b]furan-4-yl 2-methylbut-2-enoate
4,9-dihydroxy-4a,8-dimethyl-5-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
4,9-dihydroxy-4a,8-dimethyl-5-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 2-methylbut-2-enoate
7-hydroxy-3,4a,8-trimethyl-2,5-dioxo-octahydro-3h-azuleno[6,5-b]furan-4-yl 2-methylbut-2-enoate
7-hydroxy-3,4a,8-trimethyl-2,5-dioxo-octahydro-3h-azuleno[6,5-b]furan-4-yl 2-methylbut-2-enoate
12',14'-dihydroxy-1',2,7,9',11-pentamethyl-5,6',13'-trioxaspiro[tetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadecane-13,4'-tricyclo[8.4.0.0³,⁷]tetradecan]-10-ene-5',6-dione
12',14'-dihydroxy-1',2,7,9',11-pentamethyl-5,6',13'-trioxaspiro[tetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadecane-13,4'-tricyclo[8.4.0.0³,⁷]tetradecan]-10-ene-5',6-dione
(3as,6s,6as,9s,9ar,9br)-9-hydroxy-9a-(hydroxymethyl)-6-methyl-3-methylidene-octahydro-3ah-azuleno[4,5-b]furan-2-one
(3as,6s,6as,9s,9ar,9br)-9-hydroxy-9a-(hydroxymethyl)-6-methyl-3-methylidene-octahydro-3ah-azuleno[4,5-b]furan-2-one
(3ar,4r,4ar,7as,8r,9as)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate
(3ar,4r,4ar,7as,8r,9as)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate
11,14-dihydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
11,14-dihydroxy-1,9-dimethyl-4-methylidene-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-5-one
7-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,5h,8h,9h,9ah-azuleno[6,5-b]furan-2,6-dione
7-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,5h,8h,9h,9ah-azuleno[6,5-b]furan-2,6-dione
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4,9-bis(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2r)-2-methylbutanoate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4,9-bis(acetyloxy)-5-hydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl (2r)-2-methylbutanoate
(3as,4r,4as,5r,7s,7as,8r,9as)-4,5-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
(3as,4r,4as,5r,7s,7as,8r,9as)-4,5-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl 3-methylbutanoate
(1s,3r,7s,9r,10s,11r,14s)-11-{[(2r,3r,4s,5s,6r)-6-[(acetyloxy)methyl]-3,4,5-trihydroxyoxan-2-yl]oxy}-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-14-yl (2r)-2-methylbutanoate
(1s,3r,7s,9r,10s,11r,14s)-11-{[(2r,3r,4s,5s,6r)-6-[(acetyloxy)methyl]-3,4,5-trihydroxyoxan-2-yl]oxy}-1,9-dimethyl-4-methylidene-5-oxo-6,13-dioxatricyclo[8.4.0.0³,⁷]tetradecan-14-yl (2r)-2-methylbutanoate
(3ar,4s,4ar,7ar,8r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
(3ar,4s,4ar,7ar,8r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
[(3as,6r,6ar,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl (2r)-2-methylbutanoate
[(3as,6r,6ar,9as,9br)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-hexahydro-3ah-azuleno[4,5-b]furan-6-yl]methyl (2r)-2-methylbutanoate
(4as,5r,6s,8s)-5,6-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(4as,5r,6s,8s)-5,6-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(1'r,3s,3as,4s,4's,4ar,7's,7as,8s,9r,9ar)-9-hydroxy-7'-(2-hydroxypropan-2-yl)-4a,5',8-trimethyl-2,5-dioxo-3a,4,7a,8,9,9a-hexahydrospiro[azuleno[6,5-b]furan-3,2'-bicyclo[2.2.2]octan]-5'-en-4-yl (2z)-2-methylbut-2-enoate
(1'r,3s,3as,4s,4's,4ar,7's,7as,8s,9r,9ar)-9-hydroxy-7'-(2-hydroxypropan-2-yl)-4a,5',8-trimethyl-2,5-dioxo-3a,4,7a,8,9,9a-hexahydrospiro[azuleno[6,5-b]furan-3,2'-bicyclo[2.2.2]octan]-5'-en-4-yl (2z)-2-methylbut-2-enoate
4,5-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
4,5-dihydroxy-4a,8-dimethyl-3-methylidene-2-oxo-octahydro-3ah-azuleno[6,5-b]furan-7-yl acetate
(3as,5ar,6r,9s,9bs)-6-hydroxy-5a,9-dimethyl-3-methylidene-octahydronaphtho[1,2-b]furan-2,8-dione
(3as,5ar,6r,9s,9bs)-6-hydroxy-5a,9-dimethyl-3-methylidene-octahydronaphtho[1,2-b]furan-2,8-dione
(1s,2s,3r,7s,8s,9r,13s)-3,8-dimethyl-13-[(3-methylbutanoyl)oxy]-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl (2z)-2-[(acetyloxy)methyl]but-2-enoate
(1s,2s,3r,7s,8s,9r,13s)-3,8-dimethyl-13-[(3-methylbutanoyl)oxy]-12-methylidene-4,11-dioxo-10-oxatricyclo[7.3.1.0³,⁷]tridec-5-en-2-yl (2z)-2-[(acetyloxy)methyl]but-2-enoate
4,5-dihydroxy-3,4a,8-trimethyl-2-oxo-decahydroazuleno[6,5-b]furan-7-yl acetate
4,5-dihydroxy-3,4a,8-trimethyl-2-oxo-decahydroazuleno[6,5-b]furan-7-yl acetate
(3s,3ar,4s,4as,7as,8s,9r,9as)-9-hydroxy-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2e)-2-methylbut-2-enoate
(3s,3ar,4s,4as,7as,8s,9r,9as)-9-hydroxy-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2e)-2-methylbut-2-enoate
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4,5,7,9-tetrahydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
(3as,4r,4as,5r,7s,7as,8s,9r,9ar)-4,5,7,9-tetrahydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
4-hydroxy-3-(methanesulfonylmethyl)-4a,8-dimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
4-hydroxy-3-(methanesulfonylmethyl)-4a,8-dimethyl-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,5-dione
