Exact Mass: 534.2836
Exact Mass Matches: 534.2836
Found 153 metabolites which its exact mass value is equals to given mass value 534.2836,
within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error
0.0002 dalton.
Corchoroside A
5-[(4,5-dihydroxy-6-methyloxan-2-yl)oxy]-7,11-dihydroxy-15-methyl-14-(5-oxo-2,5-dihydrofuran-3-yl)tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecane-2-carbaldehyde
Constituent of Corchorus olitorius (Jews mallow) and Hesperis matronalis (sweet rocket). Corchoroside A is found in tea, herbs and spices, and green vegetables. Helveticoside is found in herbs and spices. Helveticoside is a constituent of Hesperis matronalis (sweet rocket) D020011 - Protective Agents > D002316 - Cardiotonic Agents > D004071 - Digitalis Glycosides D020011 - Protective Agents > D002316 - Cardiotonic Agents > D002301 - Cardiac Glycosides D020011 - Protective Agents > D002316 - Cardiotonic Agents > D013328 - Strophanthins
Corotoxigenin-3-o-alpha-L-rhamnopyranoside
(3S,5S,10R,13R,14S,17R)-14-hydroxy-13-methyl-17-(5-oxo-2H-furan-3-yl)-3-[(2R,5S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthrene-10-carbaldehyde
9-hydroxy-9-[[(E)-2-(hydroxymethyl)-3-[3-(hydroxymethyl)-6-propan-2-ylcyclohex-2-en-1-yl]prop-2-enoyl]oxymethyl]-1-oxo-6-propan-2-yl-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid
9-hydroxy-9-[[(E)-2-(hydroxymethyl)-3-[3-(hydroxymethyl)-6-propan-2-ylcyclohex-2-en-1-yl]prop-2-enoyl]oxymethyl]-1-oxo-6-propan-2-yl-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid
3beta-beta-D-Glucopyranosyloxy-15xi-hydroxy-5beta,14xi-carda-16,20(22)-dienolid|3beta-beta-D-glucopyranosyloxy-15xi-hydroxy-5beta,14xi-carda-16,20(22)-dienolide
3beta-beta-D-Glucopyranosyloxy-15xi-hydroxy-5beta,14xi-carda-16,20(22)-dienolid|3beta-beta-D-glucopyranosyloxy-15xi-hydroxy-5beta,14xi-carda-16,20(22)-dienolide
(1R*,3S*,5S*,6aR*,7R*,8R*,9S*,10S*,10aR*)-1,10-bis(acetyloxy)-3,5,6,6a,7,8,9,10-octahydro-9-hydroxy-5-methoxy-7,8-dimethyl-7-[(2Z)-3-methylpenta-2,4-dien-1-yl]naphtho[1,8a-c]furan-3-yl butanoate
(1R*,3S*,5S*,6aR*,7R*,8R*,9S*,10S*,10aR*)-1,10-bis(acetyloxy)-3,5,6,6a,7,8,9,10-octahydro-9-hydroxy-5-methoxy-7,8-dimethyl-7-[(2Z)-3-methylpenta-2,4-dien-1-yl]naphtho[1,8a-c]furan-3-yl butanoate
Ajugamarin F4
Butanoic acid, 2-methyl-, 2-(8-(acetyloxy)-8a-((acetyloxy)methyl)octahydro-5,6-dimethylspiro(naphthalene-1(2H),2-oxiran)-5-yl)-1-(2,5-dihydro-5-oxo-3-furanyl)ethyl ester, (1R-(1alpha,4abeta,5beta(S*(S*)),6alpha,8alpha,8aalpha))-
3-O-beta-D-(6-O-linolenoyl)glucopyranosyl-gamma-pyranone
3-O-beta-D-(6-O-linolenoyl)glucopyranosyl-gamma-pyranone
6alpha,18-diacetoxy-4alphahydroxy-19-tigloyloxy-neo-clerod-13-en-15,16-olide
6alpha,18-diacetoxy-4alphahydroxy-19-tigloyloxy-neo-clerod-13-en-15,16-olide
Delta(16)-digitoxigenin beta-D-glucoside|Delta16-digitoxigenin beta-D-glucoside
Delta(16)-digitoxigenin beta-D-glucoside|Delta16-digitoxigenin beta-D-glucoside
(3beta,5alpha)-3-[(6-deoxy-alpha-L-mannopyranosyl)oxy]-14-hydroxy-11-oxocard-20(22)-enolide|11-oxouzarigenin 3-(alpha-L-rhamnopyranoside)
(3beta,5alpha)-3-[(6-deoxy-alpha-L-mannopyranosyl)oxy]-14-hydroxy-11-oxocard-20(22)-enolide|11-oxouzarigenin 3-(alpha-L-rhamnopyranoside)
[1,3-diacetyloxy-9,10-dihydroxy-7,8-dimethyl-7-(3-methylidenepent-4-enyl)-1,3,5,6,6a,8,9,10-octahydrobenzo[d][2]benzofuran-5-yl] 2-methylbutanoate
NCGC00380350-01![1,3-diacetyloxy-9,10-dihydroxy-7,8-dimethyl-7-(3-methylidenepent-4-enyl)-1,3,5,6,6a,8,9,10-octahydrobenzo[d][2]benzofuran-5-yl] 2-methylbutanoate
C29H42O9_9-Hydroxy-9-[({(2E)-2-(hydroxymethyl)-3-[3-(hydroxymethyl)-6-isopropyl-2-cyclohexen-1-yl]-2-propenoyl}oxy)methyl]-6-isopropyl-1-oxo-1,3,5a,6,7,8,9,9a-octahydro-2-benzoxepine-4-carboxylic acid
NCGC00380932-01_C29H42O9_9-Hydroxy-9-[({(2E)-2-(hydroxymethyl)-3-[3-(hydroxymethyl)-6-isopropyl-2-cyclohexen-1-yl]-2-propenoyl}oxy)methyl]-6-isopropyl-1-oxo-1,3,5a,6,7,8,9,9a-octahydro-2-benzoxepine-4-carboxylic acid
C29H42O9_Carda-5,20(22)-dienolide, 3-(beta-D-glucopyranosyloxy)-14-hydroxy-, (3beta,9xi)
NCGC00381297-01_C29H42O9_Carda-5,20(22)-dienolide, 3-(beta-D-glucopyranosyloxy)-14-hydroxy-, (3beta,9xi)-
9-hydroxy-9-[[(E)-2-(hydroxymethyl)-3-[3-(hydroxymethyl)-6-propan-2-ylcyclohex-2-en-1-yl]prop-2-enoyl]oxymethyl]-1-oxo-6-propan-2-yl-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid_major
9-hydroxy-9-[[(E)-2-(hydroxymethyl)-3-[3-(hydroxymethyl)-6-propan-2-ylcyclohex-2-en-1-yl]prop-2-enoyl]oxymethyl]-1-oxo-6-propan-2-yl-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid_major
9-hydroxy-9-[[(E)-2-(hydroxymethyl)-3-[3-(hydroxymethyl)-6-propan-2-ylcyclohex-2-en-1-yl]prop-2-enoyl]oxymethyl]-1-oxo-6-propan-2-yl-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid_21.8\\%
9-hydroxy-9-[[(E)-2-(hydroxymethyl)-3-[3-(hydroxymethyl)-6-propan-2-ylcyclohex-2-en-1-yl]prop-2-enoyl]oxymethyl]-1-oxo-6-propan-2-yl-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid_21.8\\%
Glu Lys Lys Met
(4S)-4-amino-4-{[(1S)-5-amino-1-{[(1S)-5-amino-1-{[(1S)-1-carboxy-3-(methylsulfanyl)propyl]carbamoyl}pentyl]carbamoyl}pentyl]carbamoyl}butanoic acid
Glu Lys Met Lys
(2S)-6-amino-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-4-carboxybutanamido]hexanamido]-4-(methylsulfanyl)butanamido]hexanoic acid
Glu Met Lys Lys
(2S)-6-amino-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-4-carboxybutanamido]-4-(methylsulfanyl)butanamido]hexanamido]hexanoic acid
Lys Glu Lys Met
(4S)-4-{[(1S)-5-amino-1-{[(1S)-1-carboxy-3-(methylsulfanyl)propyl]carbamoyl}pentyl]carbamoyl}-4-[(2S)-2,6-diaminohexanamido]butanoic acid
Lys Glu Met Lys
(2S)-6-amino-2-[(2S)-2-[(2S)-4-carboxy-2-[(2S)-2,6-diaminohexanamido]butanamido]-4-(methylsulfanyl)butanamido]hexanoic acid
Lys Lys Glu Met
(4S)-4-[(2S)-6-amino-2-[(2S)-2,6-diaminohexanamido]hexanamido]-4-{[(1S)-1-carboxy-3-(methylsulfanyl)propyl]carbamoyl}butanoic acid
Lys Lys Met Glu
(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2,6-diaminohexanamido]hexanamido]-4-(methylsulfanyl)butanamido]pentanedioic acid
Lys Met Glu Lys
(2S)-6-amino-2-[(2S)-4-carboxy-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-4-(methylsulfanyl)butanamido]butanamido]hexanoic acid
Lys Met Lys Glu
(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-4-(methylsulfanyl)butanamido]hexanamido]pentanedioic acid
Met Glu Lys Lys
(2S)-6-amino-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-4-carboxybutanamido]hexanamido]hexanoic acid
Met Lys Glu Lys
(2S)-6-amino-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]hexanamido]-4-carboxybutanamido]hexanoic acid
Met Lys Lys Glu
(2S)-2-[(2S)-6-amino-2-[(2S)-6-amino-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]hexanamido]hexanamido]pentanedioic acid
2-hydroxyethyl 2-methylprop-2-enoate,2-methylidenehexanoic acid,methyl 2-methylprop-2-enoate,prop-2-enoic acid,styrene
2-hydroxyethyl 2-methylprop-2-enoate,2-methylidenehexanoic acid,methyl 2-methylprop-2-enoate,prop-2-enoic acid,styrene
alleoside a
(3S,5S,8R,9S,10S,13R,14S,17R)-3-[[(2R,4S,5S,6R)-4,5-dihydroxy-6-methyl-2-tetrahydropyranyl]oxy]-5,14-dihydroxy-13-methyl-17-(5-oxo-2H-furan-3-yl)-2,3,4,6,7,8,9,11,12,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-10-carboxaldehyde
A cardenolide glycoside that consists of strophanthidin having a digitoxosyl group attached at position 3. D020011 - Protective Agents > D002316 - Cardiotonic Agents > D004071 - Digitalis Glycosides D020011 - Protective Agents > D002316 - Cardiotonic Agents > D002301 - Cardiac Glycosides D020011 - Protective Agents > D002316 - Cardiotonic Agents > D013328 - Strophanthins
caseamemebrol B
caseamemebrol B
A diterpenoid of the clerodane group isolated from the leaves and twigs of Casearia membranacea. It exhibits significant cytotoxicity against human prostrate (PC-3) cancer cells.
1-[[(2R,3S)-8-(2-benzofuranyl)-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-3,4-dihydro-2H-pyrido[2,3-b][1,5]oxazocin-2-yl]methyl]-3-cyclohexyl-1-methylurea
1-[[(2R,3S)-8-(2-benzofuranyl)-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-3,4-dihydro-2H-pyrido[2,3-b][1,5]oxazocin-2-yl]methyl]-3-cyclohexyl-1-methylurea
[1,3-Diacetyloxy-9,10-dihydroxy-7,8-dimethyl-7-(3-methylidenepent-4-enyl)-1,3,5,6,6a,8,9,10-octahydrobenzo[d][2]benzofuran-5-yl] 2-methylbutanoate
[1,3-Diacetyloxy-9,10-dihydroxy-7,8-dimethyl-7-(3-methylidenepent-4-enyl)-1,3,5,6,6a,8,9,10-octahydrobenzo[d][2]benzofuran-5-yl] 2-methylbutanoate
Corchoroside A
Corchoroside A
D020011 - Protective Agents > D002316 - Cardiotonic Agents > D002301 - Cardiac Glycosides
(1s,2r,6s,7r,9r,11r,12r,13s,15s,16r)-15-[(1r)-1-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-6,12,15-trihydroxy-13-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
(1s,2r,6s,7r,9r,11r,12r,13s,15s,16r)-15-[(1r)-1-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-6,12,15-trihydroxy-13-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
(1r,3as,3bs,5ar,7s,9ar,9br,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2r,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3as,3bs,5ar,7s,9ar,9br,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2r,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
4-[(1s,3r,5s,7r,9s,10s,12r,14r,15s,18r,19r,22s,23r)-9,10,22-trihydroxy-14-(hydroxymethyl)-7,18-dimethyl-4,6,11-trioxahexacyclo[12.11.0.0³,¹².0⁵,¹⁰.0¹⁵,²³.0¹⁸,²²]pentacosan-19-yl]-5h-furan-2-one
4-[(1s,3r,5s,7r,9s,10s,12r,14r,15s,18r,19r,22s,23r)-9,10,22-trihydroxy-14-(hydroxymethyl)-7,18-dimethyl-4,6,11-trioxahexacyclo[12.11.0.0³,¹².0⁵,¹⁰.0¹⁵,²³.0¹⁸,²²]pentacosan-19-yl]-5h-furan-2-one
(2r,3r,4s,6r,7r,8s,11s)-4,6-bis(acetyloxy)-14-[(2s)-1-methoxy-1-oxopropan-2-yl]-3,7,11-trimethyl-15-oxatricyclo[9.3.1.0²,⁷]pentadeca-1(14),12-dien-8-yl butanoate
(2r,3r,4s,6r,7r,8s,11s)-4,6-bis(acetyloxy)-14-[(2s)-1-methoxy-1-oxopropan-2-yl]-3,7,11-trimethyl-15-oxatricyclo[9.3.1.0²,⁷]pentadeca-1(14),12-dien-8-yl butanoate
(1r,3as,5as,7r,9as,11ar)-7-{[(2r,5s)-4,5-dihydroxy-6-methyloxan-2-yl]oxy}-3a,5a-dihydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3as,5as,7r,9as,11ar)-7-{[(2r,5s)-4,5-dihydroxy-6-methyloxan-2-yl]oxy}-3a,5a-dihydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthrene-9a-carbaldehyde
2-[8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-5-yl]-1-(5-oxo-2h-furan-3-yl)ethyl 2-methylbutanoate
2-[8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-5-yl]-1-(5-oxo-2h-furan-3-yl)ethyl 2-methylbutanoate
(1r,3s,5r,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2r)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 2-methylbutanoate
(1r,3s,5r,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2r)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 2-methylbutanoate
4-[(3as,3br,5ar,7r,9as,9bs,11ar)-3a-hydroxy-9a,11a-dimethyl-7-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3h,3bh,4h,5h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-5h-furan-2-one
4-[(3as,3br,5ar,7r,9as,9bs,11ar)-3a-hydroxy-9a,11a-dimethyl-7-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3h,3bh,4h,5h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-5h-furan-2-one
1,14,15-trihydroxy-17-[1-hydroxy-1-(4-methyl-5-oxo-2h-furan-2-yl)propan-2-yl]-9,9,18-trimethyl-4,8-dioxapentacyclo[11.7.0.0³,⁷.0³,¹⁰.0¹⁴,¹⁸]icosan-5-one
1,14,15-trihydroxy-17-[1-hydroxy-1-(4-methyl-5-oxo-2h-furan-2-yl)propan-2-yl]-9,9,18-trimethyl-4,8-dioxapentacyclo[11.7.0.0³,⁷.0³,¹⁰.0¹⁴,¹⁸]icosan-5-one
(5as,6r,9s,9as)-9-{[(4as,5r,8s,8ar)-8-(hydroxymethyl)-5-isopropyl-4a,5,6,7,8,8a-hexahydro-2h-chromene-3-carbonyloxy]methyl}-9-hydroxy-6-isopropyl-1-oxo-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid
(5as,6r,9s,9as)-9-{[(4as,5r,8s,8ar)-8-(hydroxymethyl)-5-isopropyl-4a,5,6,7,8,8a-hexahydro-2h-chromene-3-carbonyloxy]methyl}-9-hydroxy-6-isopropyl-1-oxo-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid
(1s,2r,5r,7s,9r,11r,12r,14s,15r,16s)-15-[(1s)-1-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-12,14,15-trihydroxy-5-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
(1s,2r,5r,7s,9r,11r,12r,14s,15r,16s)-15-[(1s)-1-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-12,14,15-trihydroxy-5-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
(1r,3s,5s,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2r)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2r)-2-methylbutanoate
(1r,3s,5s,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2r)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2r)-2-methylbutanoate
(1r,3as,3br,5as,7s,9as,9bs,11ar)-7-{[(2r,4s,5r,6r)-4,5-dihydroxy-6-methyloxan-2-yl]oxy}-3a,5a-dihydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3as,3br,5as,7s,9as,9bs,11ar)-7-{[(2r,4s,5r,6r)-4,5-dihydroxy-6-methyloxan-2-yl]oxy}-3a,5a-dihydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthrene-9a-carbaldehyde
2,3-dihydro-3β-methoxyixocarpalactone b
NA
{"Ingredient_id": "HBIN003990","Ingredient_name": "2,3-dihydro-3\u03b2-methoxyixocarpalactone b","Alias": "NA","Ingredient_formula": "C29H42O9","Ingredient_Smile": "Not Available","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "5671","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}
ajugamarin f4
NA
{"Ingredient_id": "HBIN014979","Ingredient_name": "ajugamarin f4","Alias": "NA","Ingredient_formula": "C29H42O9","Ingredient_Smile": "CCC(C)C(=O)OC(CC1(C(CC(C2(C1CCCC23CO3)COC(=O)C)OC(=O)C)C)C)C4=CC(=O)OC4","Ingredient_weight": "534.6 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "SMIT14209","TCMID_id": "805","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "102004689","DrugBank_id": "NA"}
(5as,6r,9s,9as)-9-hydroxy-9-({[2-(hydroxymethyl)-3-[(1r,6r)-3-(hydroxymethyl)-6-isopropylcyclohex-2-en-1-yl]prop-2-enoyl]oxy}methyl)-6-isopropyl-1-oxo-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid
(5as,6r,9s,9as)-9-hydroxy-9-({[2-(hydroxymethyl)-3-[(1r,6r)-3-(hydroxymethyl)-6-isopropylcyclohex-2-en-1-yl]prop-2-enoyl]oxy}methyl)-6-isopropyl-1-oxo-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid
15-[1-(4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl)-1-hydroxyethyl]-12,14,15-trihydroxy-5-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
15-[1-(4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl)-1-hydroxyethyl]-12,14,15-trihydroxy-5-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
(1s,3r,5r,6as,7s,8s,9r,10r,10as)-1,3-bis(acetyloxy)-10-hydroxy-5-methoxy-7,8-dimethyl-7-[(2z)-3-methylpenta-2,4-dien-1-yl]-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-9-yl butanoate
(1s,3r,5r,6as,7s,8s,9r,10r,10as)-1,3-bis(acetyloxy)-10-hydroxy-5-methoxy-7,8-dimethyl-7-[(2z)-3-methylpenta-2,4-dien-1-yl]-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-9-yl butanoate
(4s)-4-[(1s,3ar,4s,5ar,7s,9as,11s,11ar)-11-(acetyloxy)-4,7-dihydroxy-3a,6,6,9a,11a-pentamethyl-3,10-dioxo-1h,2h,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-4-hydroxypentanoic acid
(4s)-4-[(1s,3ar,4s,5ar,7s,9as,11s,11ar)-11-(acetyloxy)-4,7-dihydroxy-3a,6,6,9a,11a-pentamethyl-3,10-dioxo-1h,2h,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-4-hydroxypentanoic acid
4-[(1r,3as,3br,5as,7s,9as,9bs,11ar)-3a-hydroxy-9a,11a-dimethyl-10-oxo-7-{[(2r,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-dodecahydro-1h-cyclopenta[a]phenanthren-1-yl]-5h-furan-2-one
4-[(1r,3as,3br,5as,7s,9as,9bs,11ar)-3a-hydroxy-9a,11a-dimethyl-10-oxo-7-{[(2r,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-dodecahydro-1h-cyclopenta[a]phenanthren-1-yl]-5h-furan-2-one
4-[11-(acetyloxy)-4,7-dihydroxy-3a,6,6,9a,11a-pentamethyl-3,10-dioxo-1h,2h,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-4-hydroxypentanoic acid
4-[11-(acetyloxy)-4,7-dihydroxy-3a,6,6,9a,11a-pentamethyl-3,10-dioxo-1h,2h,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-4-hydroxypentanoic acid
(1r,3as,3br,5ar,7s,9ar,9bs,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2s,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3as,3br,5ar,7s,9ar,9bs,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2s,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
(1s,3r,5r,6as,7s,8s,9r,10r,10as)-1,10-bis(acetyloxy)-9-hydroxy-5-methoxy-7,8-dimethyl-7-[(2z)-3-methylpenta-2,4-dien-1-yl]-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-3-yl butanoate
(1s,3r,5r,6as,7s,8s,9r,10r,10as)-1,10-bis(acetyloxy)-9-hydroxy-5-methoxy-7,8-dimethyl-7-[(2z)-3-methylpenta-2,4-dien-1-yl]-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-3-yl butanoate
(1r,3s,4ar,5s,6r,8s,8ar)-5-[(2s,3as,6as)-2h,3h,3ah,6ah-furo[2,3-b]furan-2-yl]-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-3-yl (2r)-2-methylbutanoate
(1r,3s,4ar,5s,6r,8s,8ar)-5-[(2s,3as,6as)-2h,3h,3ah,6ah-furo[2,3-b]furan-2-yl]-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-3-yl (2r)-2-methylbutanoate
(1s,3r,5s,6as,7r,8r,10s,10as)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2r)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2r)-2-methylbutanoate
(1s,3r,5s,6as,7r,8r,10s,10as)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2r)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2r)-2-methylbutanoate
1,3-bis(acetyloxy)-10-hydroxy-7-(2-hydroxy-3-methylidenepent-4-en-1-yl)-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 2-methylbutanoate
1,3-bis(acetyloxy)-10-hydroxy-7-(2-hydroxy-3-methylidenepent-4-en-1-yl)-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 2-methylbutanoate
(1s,3r,7r,10s,13r,14s,15s,17r,18r)-1,14,15-trihydroxy-17-[(1s,2s)-1-hydroxy-1-[(2s)-4-methyl-5-oxo-2h-furan-2-yl]propan-2-yl]-9,9,18-trimethyl-4,8-dioxapentacyclo[11.7.0.0³,⁷.0³,¹⁰.0¹⁴,¹⁸]icosan-5-one
(1s,3r,7r,10s,13r,14s,15s,17r,18r)-1,14,15-trihydroxy-17-[(1s,2s)-1-hydroxy-1-[(2s)-4-methyl-5-oxo-2h-furan-2-yl]propan-2-yl]-9,9,18-trimethyl-4,8-dioxapentacyclo[11.7.0.0³,⁷.0³,¹⁰.0¹⁴,¹⁸]icosan-5-one
(1r,3s,5s,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2r)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 2-methylbutanoate
(1r,3s,5s,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2r)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 2-methylbutanoate
7-[(4,5-dihydroxy-6-methyloxan-2-yl)oxy]-3a,5a-dihydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthrene-9a-carbaldehyde
7-[(4,5-dihydroxy-6-methyloxan-2-yl)oxy]-3a,5a-dihydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthrene-9a-carbaldehyde
(2s)-2-(dimethylamino)-3-phenyl-1-[(3s,10s,13z)-8,11,19-trihydroxy-10-(sec-butyl)-2-oxa-6,9,12-triazatricyclo[13.2.2.0³,⁷]nonadeca-1(17),8,11,13,15,18-hexaen-6-yl]propan-1-one
(2s)-2-(dimethylamino)-3-phenyl-1-[(3s,10s,13z)-8,11,19-trihydroxy-10-(sec-butyl)-2-oxa-6,9,12-triazatricyclo[13.2.2.0³,⁷]nonadeca-1(17),8,11,13,15,18-hexaen-6-yl]propan-1-one
(1s,2r,5r,7s,9r,11r,12r,14s,15r,16s)-15-[(1r)-1-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-12,14,15-trihydroxy-5-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
(1s,2r,5r,7s,9r,11r,12r,14s,15r,16s)-15-[(1r)-1-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-12,14,15-trihydroxy-5-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
(1s,2s,3'r,4s,4'r,6s,7s,8r,9r,10s,13s,14r,17s,18s,19r,21r)-7,8,18-trihydroxy-17-methoxy-3',4',8,10,14-pentamethyl-5,20-dioxaspiro[hexacyclo[11.9.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹.0¹⁹,²¹]docosane-6,2'-oxolane]-5',15-dione
(1s,2s,3'r,4s,4'r,6s,7s,8r,9r,10s,13s,14r,17s,18s,19r,21r)-7,8,18-trihydroxy-17-methoxy-3',4',8,10,14-pentamethyl-5,20-dioxaspiro[hexacyclo[11.9.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹.0¹⁹,²¹]docosane-6,2'-oxolane]-5',15-dione
2-(dimethylamino)-3-phenyl-1-[8,11,19-trihydroxy-10-(sec-butyl)-2-oxa-6,9,12-triazatricyclo[13.2.2.0³,⁷]nonadeca-1(17),8,11,13,15,18-hexaen-6-yl]propan-1-one
2-(dimethylamino)-3-phenyl-1-[8,11,19-trihydroxy-10-(sec-butyl)-2-oxa-6,9,12-triazatricyclo[13.2.2.0³,⁷]nonadeca-1(17),8,11,13,15,18-hexaen-6-yl]propan-1-one
5-{2h,3h,3ah,6ah-furo[2,3-b]furan-2-yl}-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-3-yl 2-methylbutanoate
5-{2h,3h,3ah,6ah-furo[2,3-b]furan-2-yl}-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-3-yl 2-methylbutanoate
(1r,3as,3br,5ar,7s,9ar,9bs,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2r,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3as,3br,5ar,7s,9ar,9bs,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2r,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3r,5r,6ar,7r,8r,9s,10s,10ar)-1,3-bis(acetyloxy)-10-hydroxy-5-methoxy-7,8-dimethyl-7-[(2z)-3-methylpenta-2,4-dien-1-yl]-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-9-yl butanoate
(1r,3r,5r,6ar,7r,8r,9s,10s,10ar)-1,3-bis(acetyloxy)-10-hydroxy-5-methoxy-7,8-dimethyl-7-[(2z)-3-methylpenta-2,4-dien-1-yl]-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-9-yl butanoate
(1s,3r,5r,6as,7s,8s,9r,10r,10as)-1,3-bis(acetyloxy)-10-hydroxy-5-methoxy-7,8-dimethyl-7-[(2e)-3-methylpenta-2,4-dien-1-yl]-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-9-yl butanoate
(1s,3r,5r,6as,7s,8s,9r,10r,10as)-1,3-bis(acetyloxy)-10-hydroxy-5-methoxy-7,8-dimethyl-7-[(2e)-3-methylpenta-2,4-dien-1-yl]-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-9-yl butanoate
1,3-bis(acetyloxy)-9,10-dihydroxy-7,8-dimethyl-7-(3-methylpenta-2,4-dien-1-yl)-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 3-methylbutanoate
1,3-bis(acetyloxy)-9,10-dihydroxy-7,8-dimethyl-7-(3-methylpenta-2,4-dien-1-yl)-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 3-methylbutanoate
(1s)-2-[(1r,4ar,5s,6r,8s,8ar)-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-5-yl]-1-(5-oxo-2h-furan-3-yl)ethyl (2s)-2-methylbutanoate
(1s)-2-[(1r,4ar,5s,6r,8s,8ar)-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-5-yl]-1-(5-oxo-2h-furan-3-yl)ethyl (2s)-2-methylbutanoate
(1s,2r,5s,6s,7r,9r,11r,12r,15s,16s)-15-[(1s)-1-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-6,12,15-trihydroxy-5-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
(1s,2r,5s,6s,7r,9r,11r,12r,15s,16s)-15-[(1s)-1-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-6,12,15-trihydroxy-5-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
4,6-bis(acetyloxy)-14-(1-methoxy-1-oxopropan-2-yl)-3,7,11-trimethyl-15-oxatricyclo[9.3.1.0²,⁷]pentadeca-1(14),12-dien-8-yl butanoate
4,6-bis(acetyloxy)-14-(1-methoxy-1-oxopropan-2-yl)-3,7,11-trimethyl-15-oxatricyclo[9.3.1.0²,⁷]pentadeca-1(14),12-dien-8-yl butanoate
(1r,3s,4ar,5s,6r,8s,8ar)-5-[(2s,3as,6ar)-2h,3h,3ah,6ah-furo[2,3-b]furan-2-yl]-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-3-yl (2r)-2-methylbutanoate
(1r,3s,4ar,5s,6r,8s,8ar)-5-[(2s,3as,6ar)-2h,3h,3ah,6ah-furo[2,3-b]furan-2-yl]-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-3-yl (2r)-2-methylbutanoate
(1s)-2-[(4ar,5s,6r,8s,8ar)-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-5-yl]-1-(5-oxo-2h-furan-3-yl)ethyl (2s)-2-methylbutanoate
(1s)-2-[(4ar,5s,6r,8s,8ar)-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-5-yl]-1-(5-oxo-2h-furan-3-yl)ethyl (2s)-2-methylbutanoate
(1r,3as,5as,7s,9ar,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2r,5s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3as,5as,7s,9ar,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2r,5s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
4-[(1s,3r,5s,7r,9r,10s,12r,14s,15s,18r,19r,21r,22s,23r)-9,10,21,22-tetrahydroxy-7,14,18-trimethyl-4,6,11-trioxahexacyclo[12.11.0.0³,¹².0⁵,¹⁰.0¹⁵,²³.0¹⁸,²²]pentacosan-19-yl]-5h-furan-2-one
4-[(1s,3r,5s,7r,9r,10s,12r,14s,15s,18r,19r,21r,22s,23r)-9,10,21,22-tetrahydroxy-7,14,18-trimethyl-4,6,11-trioxahexacyclo[12.11.0.0³,¹².0⁵,¹⁰.0¹⁵,²³.0¹⁸,²²]pentacosan-19-yl]-5h-furan-2-one
(1s,3r,5r,6as,7s,8s,9r,10r,10as)-1,3-bis(acetyloxy)-9,10-dihydroxy-7,8-dimethyl-7-[(2z)-3-methylpenta-2,4-dien-1-yl]-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 3-methylbutanoate
(1s,3r,5r,6as,7s,8s,9r,10r,10as)-1,3-bis(acetyloxy)-9,10-dihydroxy-7,8-dimethyl-7-[(2z)-3-methylpenta-2,4-dien-1-yl]-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 3-methylbutanoate
(2s)-1-[(3s,7s,10s,13z)-10-[(2r)-butan-2-yl]-8,11,19-trihydroxy-2-oxa-6,9,12-triazatricyclo[13.2.2.0³,⁷]nonadeca-1(17),8,11,13,15,18-hexaen-6-yl]-2-(dimethylamino)-3-phenylpropan-1-one
(2s)-1-[(3s,7s,10s,13z)-10-[(2r)-butan-2-yl]-8,11,19-trihydroxy-2-oxa-6,9,12-triazatricyclo[13.2.2.0³,⁷]nonadeca-1(17),8,11,13,15,18-hexaen-6-yl]-2-(dimethylamino)-3-phenylpropan-1-one
9-hydroxy-9-({[2-(hydroxymethyl)-3-[3-(hydroxymethyl)-6-isopropylcyclohex-2-en-1-yl]prop-2-enoyl]oxy}methyl)-6-isopropyl-1-oxo-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid
9-hydroxy-9-({[2-(hydroxymethyl)-3-[3-(hydroxymethyl)-6-isopropylcyclohex-2-en-1-yl]prop-2-enoyl]oxy}methyl)-6-isopropyl-1-oxo-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid
4-[9,10,22-trihydroxy-14-(hydroxymethyl)-7,18-dimethyl-4,6,11-trioxahexacyclo[12.11.0.0³,¹².0⁵,¹⁰.0¹⁵,²³.0¹⁸,²²]pentacosan-19-yl]-5h-furan-2-one
4-[9,10,22-trihydroxy-14-(hydroxymethyl)-7,18-dimethyl-4,6,11-trioxahexacyclo[12.11.0.0³,¹².0⁵,¹⁰.0¹⁵,²³.0¹⁸,²²]pentacosan-19-yl]-5h-furan-2-one
(1r,4s,4ar,5s,6r,8s,8ar)-5-[(2s,3ar,6as)-hexahydrofuro[2,3-b]furan-2-yl]-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-4-yl (2e)-2-methylbut-2-enoate
(1r,4s,4ar,5s,6r,8s,8ar)-5-[(2s,3ar,6as)-hexahydrofuro[2,3-b]furan-2-yl]-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-4-yl (2e)-2-methylbut-2-enoate
1,3-bis(acetyloxy)-10-hydroxy-5-methoxy-7,8-dimethyl-7-(3-methylpenta-2,4-dien-1-yl)-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-9-yl butanoate
1,3-bis(acetyloxy)-10-hydroxy-5-methoxy-7,8-dimethyl-7-(3-methylpenta-2,4-dien-1-yl)-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-9-yl butanoate
15-[1-(4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl)-1-hydroxyethyl]-6,12,15-trihydroxy-13-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
15-[1-(4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl)-1-hydroxyethyl]-6,12,15-trihydroxy-13-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
(1s,2r,6s,7r,9r,11r,12r,13s,15s,16s)-15-[(1s)-1-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-6,12,15-trihydroxy-13-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
(1s,2r,6s,7r,9r,11r,12r,13s,15s,16s)-15-[(1s)-1-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-6,12,15-trihydroxy-13-methoxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadecan-3-one
(1s)-2-[(1r,4ar,5s,6r,8s,8ar)-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-5-yl]-1-(5-oxo-2h-furan-3-yl)ethyl (2r)-2-methylbutanoate
(1s)-2-[(1r,4ar,5s,6r,8s,8ar)-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-5-yl]-1-(5-oxo-2h-furan-3-yl)ethyl (2r)-2-methylbutanoate
3-(7a-{[2-(hydroxymethyl)-3-[3-(hydroxymethyl)-6-isopropylcyclohex-2-en-1-yl]prop-2-enoyl]oxy}-5-isopropyl-3-oxo-hexahydro-2-benzofuran-4-yl)-2-(hydroxymethyl)prop-2-enoic acid
3-(7a-{[2-(hydroxymethyl)-3-[3-(hydroxymethyl)-6-isopropylcyclohex-2-en-1-yl]prop-2-enoyl]oxy}-5-isopropyl-3-oxo-hexahydro-2-benzofuran-4-yl)-2-(hydroxymethyl)prop-2-enoic acid
4-{3a-hydroxy-9a,11a-dimethyl-10-oxo-7-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-dodecahydro-1h-cyclopenta[a]phenanthren-1-yl}-5h-furan-2-one
4-{3a-hydroxy-9a,11a-dimethyl-10-oxo-7-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-dodecahydro-1h-cyclopenta[a]phenanthren-1-yl}-5h-furan-2-one
(1r,3s,5r,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2s)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2s)-2-methylbutanoate
(1r,3s,5r,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2s)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2s)-2-methylbutanoate
(1s,3r,5r,6as,7s,8s,9r,10r,10as)-1,3-bis(acetyloxy)-9,10-dihydroxy-7,8-dimethyl-7-(3-methylpenta-2,4-dien-1-yl)-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 3-methylbutanoate
(1s,3r,5r,6as,7s,8s,9r,10r,10as)-1,3-bis(acetyloxy)-9,10-dihydroxy-7,8-dimethyl-7-(3-methylpenta-2,4-dien-1-yl)-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 3-methylbutanoate
4-[(1s,3ar,4s,5ar,7s,9as,11s,11ar)-11-(acetyloxy)-4,7-dihydroxy-3a,6,6,9a,11a-pentamethyl-3,10-dioxo-1h,2h,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-4-hydroxypentanoic acid
4-[(1s,3ar,4s,5ar,7s,9as,11s,11ar)-11-(acetyloxy)-4,7-dihydroxy-3a,6,6,9a,11a-pentamethyl-3,10-dioxo-1h,2h,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-4-hydroxypentanoic acid
9-hydroxy-9-{[8-(hydroxymethyl)-5-isopropyl-4a,5,6,7,8,8a-hexahydro-2h-chromene-3-carbonyloxy]methyl}-6-isopropyl-1-oxo-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid
9-hydroxy-9-{[8-(hydroxymethyl)-5-isopropyl-4a,5,6,7,8,8a-hexahydro-2h-chromene-3-carbonyloxy]methyl}-6-isopropyl-1-oxo-3,5a,6,7,8,9a-hexahydro-2-benzoxepine-4-carboxylic acid
(1r,3s,5r,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2s)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 2-methylbutanoate
(1r,3s,5r,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2s)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 2-methylbutanoate
7,8,18-trihydroxy-17-methoxy-3',4',8,10,14-pentamethyl-5,20-dioxaspiro[hexacyclo[11.9.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹.0¹⁹,²¹]docosane-6,2'-oxolane]-5',15-dione
7,8,18-trihydroxy-17-methoxy-3',4',8,10,14-pentamethyl-5,20-dioxaspiro[hexacyclo[11.9.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹.0¹⁹,²¹]docosane-6,2'-oxolane]-5',15-dione
4-[(1s,3r,5s,7r,9s,10s,12r,14s,15s,18r,19r,21r,22s,23r)-9,10,21,22-tetrahydroxy-7,14,18-trimethyl-4,6,11-trioxahexacyclo[12.11.0.0³,¹².0⁵,¹⁰.0¹⁵,²³.0¹⁸,²²]pentacosan-19-yl]-5h-furan-2-one
4-[(1s,3r,5s,7r,9s,10s,12r,14s,15s,18r,19r,21r,22s,23r)-9,10,21,22-tetrahydroxy-7,14,18-trimethyl-4,6,11-trioxahexacyclo[12.11.0.0³,¹².0⁵,¹⁰.0¹⁵,²³.0¹⁸,²²]pentacosan-19-yl]-5h-furan-2-one
(1r,3as,3bs,5as,7s,9as,9bs,11ar)-7-{[(2r,4s,5s,6r)-4,5-dihydroxy-6-methyloxan-2-yl]oxy}-3a,5a-dihydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3as,3bs,5as,7s,9as,9bs,11ar)-7-{[(2r,4s,5s,6r)-4,5-dihydroxy-6-methyloxan-2-yl]oxy}-3a,5a-dihydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3s,5s,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2s)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2r)-2-methylbutanoate
(1r,3s,5s,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2s)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2r)-2-methylbutanoate
(3s,4s,5r)-4-[(3r)-3-[(1s,3ar,5ar,7r,8s,9ar,9br,11r,11as)-3a,7,8,11-tetrahydroxy-9a,11a-dimethyl-5-oxo-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-3-hydroxy-2-oxobutyl]-3,5-dimethyloxolan-2-one
(3s,4s,5r)-4-[(3r)-3-[(1s,3ar,5ar,7r,8s,9ar,9br,11r,11as)-3a,7,8,11-tetrahydroxy-9a,11a-dimethyl-5-oxo-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-3-hydroxy-2-oxobutyl]-3,5-dimethyloxolan-2-one
3-[(3as,4s,5r,7as)-7a-{[2-(hydroxymethyl)-3-[(1r,6r)-3-(hydroxymethyl)-6-isopropylcyclohex-2-en-1-yl]prop-2-enoyl]oxy}-5-isopropyl-3-oxo-hexahydro-2-benzofuran-4-yl]-2-(hydroxymethyl)prop-2-enoic acid
3-[(3as,4s,5r,7as)-7a-{[2-(hydroxymethyl)-3-[(1r,6r)-3-(hydroxymethyl)-6-isopropylcyclohex-2-en-1-yl]prop-2-enoyl]oxy}-5-isopropyl-3-oxo-hexahydro-2-benzofuran-4-yl]-2-(hydroxymethyl)prop-2-enoic acid
(1r,3r,5r,6as,7s,8s,9r,10r,10as)-1,10-bis(acetyloxy)-9-hydroxy-5-methoxy-7,8-dimethyl-7-[(2z)-3-methylpenta-2,4-dien-1-yl]-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-3-yl butanoate
(1r,3r,5r,6as,7s,8s,9r,10r,10as)-1,10-bis(acetyloxy)-9-hydroxy-5-methoxy-7,8-dimethyl-7-[(2z)-3-methylpenta-2,4-dien-1-yl]-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-3-yl butanoate
(1r,3as,5ar,7s,9ar,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2s,5s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3as,5ar,7s,9ar,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2s,5s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
1,10-bis(acetyloxy)-9-hydroxy-5-methoxy-7,8-dimethyl-7-(3-methylpenta-2,4-dien-1-yl)-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-3-yl butanoate
1,10-bis(acetyloxy)-9-hydroxy-5-methoxy-7,8-dimethyl-7-(3-methylpenta-2,4-dien-1-yl)-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-3-yl butanoate
(1r,3s,7s,10r,13s,14r,15r,17s,18s)-1,14,15-trihydroxy-17-[(1r,2r)-1-hydroxy-1-[(2r)-4-methyl-5-oxo-2h-furan-2-yl]propan-2-yl]-9,9,18-trimethyl-4,8-dioxapentacyclo[11.7.0.0³,⁷.0³,¹⁰.0¹⁴,¹⁸]icosan-5-one
(1r,3s,7s,10r,13s,14r,15r,17s,18s)-1,14,15-trihydroxy-17-[(1r,2r)-1-hydroxy-1-[(2r)-4-methyl-5-oxo-2h-furan-2-yl]propan-2-yl]-9,9,18-trimethyl-4,8-dioxapentacyclo[11.7.0.0³,⁷.0³,¹⁰.0¹⁴,¹⁸]icosan-5-one
8-(acetyloxy)-8a-[(acetyloxy)methyl]-5-{hexahydrofuro[2,3-b]furan-2-yl}-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-4-yl 2-methylbut-2-enoate
8-(acetyloxy)-8a-[(acetyloxy)methyl]-5-{hexahydrofuro[2,3-b]furan-2-yl}-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-4-yl 2-methylbut-2-enoate
(1s,3r,5s,6as,7r,8r,10s,10as)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2s)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2r)-2-methylbutanoate
(1s,3r,5s,6as,7r,8r,10s,10as)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2s)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2r)-2-methylbutanoate
(1r,3s,5s,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2s)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 2-methylbutanoate
(1r,3s,5s,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2s)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl 2-methylbutanoate
(1r,3as,3br,5as,7s,9ar,9bs,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2r,3r,4r,5s,6r)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3as,3br,5as,7s,9ar,9bs,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2r,3r,4r,5s,6r)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
2-({[4-(acetyloxy)-3-hydroxy-5-methoxy-6-methyloxan-2-yl]oxy}methyl)-9-formyl-13-isopropyl-5-methyltetracyclo[7.4.0.0²,¹¹.0⁴,⁸]tridec-12-ene-1-carboxylic acid
2-({[4-(acetyloxy)-3-hydroxy-5-methoxy-6-methyloxan-2-yl]oxy}methyl)-9-formyl-13-isopropyl-5-methyltetracyclo[7.4.0.0²,¹¹.0⁴,⁸]tridec-12-ene-1-carboxylic acid
(1r,3as,3br,5as,7s,9as,9bs,11ar)-7-{[(4s,5s,6r)-4,5-dihydroxy-6-methyloxan-2-yl]oxy}-3a,5a-dihydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3as,3br,5as,7s,9as,9bs,11ar)-7-{[(4s,5s,6r)-4,5-dihydroxy-6-methyloxan-2-yl]oxy}-3a,5a-dihydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthrene-9a-carbaldehyde
4-(3-{3a,7,8,11-tetrahydroxy-9a,11a-dimethyl-5-oxo-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl}-3-hydroxy-2-oxobutyl)-3,5-dimethyloxolan-2-one
4-(3-{3a,7,8,11-tetrahydroxy-9a,11a-dimethyl-5-oxo-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl}-3-hydroxy-2-oxobutyl)-3,5-dimethyloxolan-2-one
(1r,3as,3br,5as,7s,9as,9bs,11ar)-7-{[(2r,5s)-4,5-dihydroxy-6-methyloxan-2-yl]oxy}-3a,5a-dihydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3as,3br,5as,7s,9as,9bs,11ar)-7-{[(2r,5s)-4,5-dihydroxy-6-methyloxan-2-yl]oxy}-3a,5a-dihydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3s,5r,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2s)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2r)-2-methylbutanoate
(1r,3s,5r,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2s)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2r)-2-methylbutanoate
4-[(3as,3br,5ar,7s,9as,9bs,11ar)-3a-hydroxy-9a,11a-dimethyl-7-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3h,3bh,4h,5h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-5h-furan-2-one
4-[(3as,3br,5ar,7s,9as,9bs,11ar)-3a-hydroxy-9a,11a-dimethyl-7-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3h,3bh,4h,5h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-5h-furan-2-one
(1r,3as,3br,5as,7s,9ar,9bs,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2s,3r,4r,5s,6r)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
(1r,3as,3br,5as,7s,9ar,9bs,11ar)-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-7-{[(2s,3r,4r,5s,6r)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde
4-(3a-hydroxy-9a,11a-dimethyl-7-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3h,3bh,4h,5h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl)-5h-furan-2-one
4-(3a-hydroxy-9a,11a-dimethyl-7-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3h,3bh,4h,5h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl)-5h-furan-2-one
(1r,2s,4r,5r,8r,9s,11s)-2-({[(2r,3s,4s,5r,6r)-4-(acetyloxy)-3-hydroxy-5-methoxy-6-methyloxan-2-yl]oxy}methyl)-9-formyl-13-isopropyl-5-methyltetracyclo[7.4.0.0²,¹¹.0⁴,⁸]tridec-12-ene-1-carboxylic acid
(1r,2s,4r,5r,8r,9s,11s)-2-({[(2r,3s,4s,5r,6r)-4-(acetyloxy)-3-hydroxy-5-methoxy-6-methyloxan-2-yl]oxy}methyl)-9-formyl-13-isopropyl-5-methyltetracyclo[7.4.0.0²,¹¹.0⁴,⁸]tridec-12-ene-1-carboxylic acid
(1r,4r,4ar,5s,6r,8s,8ar)-5-[(2s,3ar,6as)-hexahydrofuro[2,3-b]furan-2-yl]-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-4-yl (2e)-2-methylbut-2-enoate
(1r,4r,4ar,5s,6r,8s,8ar)-5-[(2s,3ar,6as)-hexahydrofuro[2,3-b]furan-2-yl]-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxiran]-4-yl (2e)-2-methylbut-2-enoate
(1r,3s,5r,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2r)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2r)-2-methylbutanoate
(1r,3s,5r,6ar,7s,8s,10r,10ar)-1,3-bis(acetyloxy)-10-hydroxy-7-[(2r)-2-hydroxy-3-methylidenepent-4-en-1-yl]-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl (2r)-2-methylbutanoate
