Exact Mass: 262.1205

Exact Mass Matches: 262.1205

Found 500 metabolites which its exact mass value is equals to given mass value 262.1205, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

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.)]-

C15H18O4 (262.1205)


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

   

Artemisin

Artemisin

C15H18O4 (262.1205)


D009676 - Noxae > D016877 - Oxidants > D010545 - Peroxides

   

Methylripariochromene A

Methylripariochromene A

C15H18O4 (262.1205)


   

Dihydrogriesenin

Dihydrogriesenin

C15H18O4 (262.1205)


   
   

Grosheimin

(3aR,4S,6aR,9S,9aR,9bR)-Octahydro-4-hydroxy-9-methyl-3,6-bis(methylene)azuleno[4,5-b]furan-2,8(3H,4H)-dione

C15H18O4 (262.1205)


Origin: Plant; SubCategory_DNP: Sesquiterpenoids (3aR,4S,6aR,9S,9aR,9bR)-Octahydro-4-hydroxy-9-methyl-3,6-bis(methylene)azuleno[4,5-b]furan-2,8(3H,4H)-dione. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=22489-66-3 (retrieved 2024-07-09) (CAS RN: 22489-66-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

   

microhelenin A

microhelenin A

C15H18O4 (262.1205)


   

Parthenin

InChI=1\C15H18O4\c1-8-4-5-10-9(2)13(17)19-12(10)14(3)11(16)6-7-15(8,14)18\h6-8,10,12,18H,2,4-5H2,1,3H3\t8-,10-,12+,14-,15+\m0\s

C15H18O4 (262.1205)


   

Stramonin B

Stramonin B

C15H18O4 (262.1205)


   

Marasmic acid

(+)-Marmasmic acid

C15H18O4 (262.1205)


   

Pentalenolactone E

Pentalenolactone E

C15H18O4 (262.1205)


A sesquiterpene lactone obtained by formal dehydrogenation of the 4-methyl position of pentalenolactone D.

   

Mexicanin I

Mexicanin I

C15H18O4 (262.1205)


   

Dihydrowyerol

Methyl (2Z)-3-[5-(1-hydroxyhept-2-yn-1-yl)furan-2-yl]prop-2-enoic acid

C15H18O4 (262.1205)


Dihydrowyerol is found in pulses. Dihydrowyerol is a constituent of broad bean Vicia faba infected with Botrytis species. Constituent of broad bean Vicia faba infected with Botrytis subspecies Dihydrowyerol is found in pulses.

   

5,6-Dihydro-4-methoxy-6-[2-(4-methoxyphenyl)ethyl]-2H-pyran-2-one

4-methoxy-6-[2-(4-methoxyphenyl)ethyl]-5,6-dihydro-2H-pyran-2-one

C15H18O4 (262.1205)


5,6-Dihydro-4-methoxy-6-[2-(4-methoxyphenyl)ethyl]-2H-pyran-2-one is found in beverages. 5,6-Dihydro-4-methoxy-6-[2-(4-methoxyphenyl)ethyl]-2H-pyran-2-one is a constituent of Piper methysticum (kava). FDA advises against use of kava in food due to potential risk of severe liver damage (2002)

   

Dihydrosuberenol

6-(3-hydroxy-3-methylbutyl)-7-methoxy-2H-chromen-2-one

C15H18O4 (262.1205)


Dihydrosuberenol is found in beverages. Dihydrosuberenol is isolated from Limonia acidissima (wood apple

   

Armexifolin

[3aS-(3aalpha,5abeta,6beta,9bbeta)]-3a,5,5a,6,7,9b-Hexahydro-6-hydroxy-5a,9-dimethyl-3-methylenenaphtho[1,2-b]furan-2,8(3H,4H)-dione

C15H18O4 (262.1205)


Armexifolin is found in herbs and spices. Armexifolin is isolated from Tanacetum vulgare (tansy Isolated from Tanacetum vulgare (tansy). Armexifolin is found in herbs and spices.

   

Enokipodin D

2-(2-hydroxy-1,3,3-trimethyl-4-oxocyclopentyl)-5-methylcyclohexa-2,5-diene-1,4-dione

C15H18O4 (262.1205)


Enokipodin D is found in mushrooms. Enokipodin D is a constituent of Flammulina velutipes (velvet shank). Constituent of Flammulina velutipes (velvet shank). Enokipodin D is found in mushrooms.

   

Artemisin

4-hydroxy-3,5a,9-trimethyl-2H,3H,3aH,4H,5H,5aH,8H,9bH-naphtho[1,2-b]furan-2,8-dione

C15H18O4 (262.1205)


D009676 - Noxae > D016877 - Oxidants > D010545 - Peroxides

   

Helenalin

4-hydroxy-4a,8-dimethyl-3-methylidene-2H,3H,3aH,4H,4aH,5H,7aH,8H,9H,9aH-azuleno[6,5-b]furan-2,5-dione

C15H18O4 (262.1205)


   

Hymenin

6a-hydroxy-6,9a-dimethyl-3-methylidene-2H,3H,3aH,4H,5H,6H,6aH,9H,9aH,9bH-azuleno[4,5-b]furan-2,9-dione

C15H18O4 (262.1205)


   

Jacquinelin

(3S,3aS,9aS,9bS)-9-(hydroxymethyl)-3,6-dimethyl-2H,3H,3aH,4H,5H,7H,9aH,9bH-azuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


Jacquinelin, also known as 11,13-dihydro-8-deoxylactucin or jacquilenin, is a member of the class of compounds known as gamma butyrolactones. Gamma butyrolactones are compounds containing a gamma butyrolactone moiety, which consists of an aliphatic five-member ring with four carbon atoms, one oxygen atom, and bears a ketone group on the carbon adjacent to the oxygen atom. Jacquinelin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Jacquinelin can be found in chicory and endive, which makes jacquinelin a potential biomarker for the consumption of these food products.

   

(11S,13)-Dihydro-8-deoxylactucin

(9aS,9bS)-9-(hydroxymethyl)-3,6-dimethyl-2H,3H,3aH,4H,5H,7H,9aH,9bH-azuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


(11s,13)-dihydro-8-deoxylactucin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). (11s,13)-dihydro-8-deoxylactucin can be found in chicory, which makes (11s,13)-dihydro-8-deoxylactucin a potential biomarker for the consumption of this food product.

   

Taraxinic acid

10-methyl-3-methylidene-2-oxo-2H,3H,3aH,4H,5H,8H,9H,11aH-cyclodeca[b]furan-6-carboxylic acid

C15H18O4 (262.1205)


Taraxinic acid, also known as taraxinate, belongs to germacranolides and derivatives class of compounds. Those are sesquiterpene lactones with a structure based on the germacranolide skeleton, characterized by a gamma lactone fused to a 1,7-dimethylcyclodec-1-ene moiety. Taraxinic acid is practically insoluble (in water) and a weakly acidic compound (based on its pKa). Taraxinic acid can be found in dandelion, which makes taraxinic acid a potential biomarker for the consumption of this food product.

   

Grosheimin

Azuleno[4,5-b]furan-2,8(3H,4H)-dione, octahydro-4-hydroxy-9-methyl-3,6-bis(methylene)-, [3aR-(3aalpha,4alpha,6aalpha,9alpha,9aalpha,9bbeta)]-

C15H18O4 (262.1205)


Grosheimin belongs to guaianolides and derivatives class of compounds. Those are diterpene lactones with a structure characterized by the presence of a gamma-lactone fused to a guaiane, forming 3,6,9-trimethyl-azuleno[4,5-b]furan-2-one or a derivative. Grosheimin is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Grosheimin is a bitter tasting compound found in globe artichoke, which makes grosheimin a potential biomarker for the consumption of this food product.

   

Austricin

4-hydroxy-3,6,9-trimethyl-2H,3H,3aH,4H,5H,7H,9aH,9bH-azuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


Austricin is a member of the class of compounds known as gamma butyrolactones. Gamma butyrolactones are compounds containing a gamma butyrolactone moiety, which consists of an aliphatic five-member ring with four carbon atoms, one oxygen atom, and bears a ketone group on the carbon adjacent to the oxygen atom. Austricin is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Austricin can be found in german camomile and sweet bay, which makes austricin a potential biomarker for the consumption of these food products.

   
   

Austricine

4-Hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


relative retention time with respect to 9-anthracene Carboxylic Acid is 0.760 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.761 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.759

   

Angelicoin A

Angelicoin A

C15H18O4 (262.1205)


   
   
   

Chlorantene C

Chlorantene C

C15H18O4 (262.1205)


   

SCHEMBL21784047

SCHEMBL21784047

C15H18O4 (262.1205)


   

Chinensiolide C

Chinensiolide C

C15H18O4 (262.1205)


   

Moroccolide A

Moroccolide A

C15H18O4 (262.1205)


   

Chloranthalactone E

(1S,7R,8S,9S,10R,12S)-7,8-dihydroxy-4,9-dimethyl-13-methylidene-6-oxatetracyclo[7.4.0.03,7.010,12]tridec-3-en-5-one

C15H18O4 (262.1205)


Chloranthalactone E is a natural product found in Sarcandra glabra with data available.

   
   

[3aR-(3aalpha,8abeta,9aalpha)]-3a,7,8,8a,9,9a-Hexahydro-5-(hydroxymethyl)-8a-methyl-3-methylenenaphtho[2,3-b]furan-2,6(3H,4H)-dione

[3aR-(3aalpha,8abeta,9aalpha)]-3a,7,8,8a,9,9a-Hexahydro-5-(hydroxymethyl)-8a-methyl-3-methylenenaphtho[2,3-b]furan-2,6(3H,4H)-dione

C15H18O4 (262.1205)


   

Subcordatolide B

[3aR-(3aalpha,4aalpha,5alpha,8abeta,9abeta)]-3a,4a,5,8a,9,9a-Hexahydro-5-hydroxy-5,8a-dimethyl-3-methylenenaphtho[2,3-b]furan-2,8(3H,4H)-dione

C15H18O4 (262.1205)


   

Saharanolide A

Saharanolide A

C15H18O4 (262.1205)


   

Sinodielide H

Sinodielide H

C15H18O4 (262.1205)


   

Tubipolide E

[4aR-(4aalpha,9abeta,10abeta)]-4a,9a,10,10a-Tetrahydro-10a-hydroxy-3,5,9a-trimethylfuro[2,3-h][3]benzoxepin-2(4H)-one

C15H18O4 (262.1205)


   

Rupicolin B

Rupicolin B

C15H18O4 (262.1205)


   

Stereumin E

Stereumin E

C15H18O4 (262.1205)


   

Perydiscolic acid

Perydiscolic acid

C15H18O4 (262.1205)


   

8-Desoxyartelin

8-Desoxyartelin

C15H18O4 (262.1205)


   

[3S-(3alpha,3aR*,4aalpha,6aalpha,9abeta,9balpha)]-5,6,6a,7,9a,9b-Hexahydro-3-hydroxy-1,4a-dimethyl-7-methylene-3H-oxireno[8,8a]azuleno[4,5-b]furan-8(4aH)-one

[3S-(3alpha,3aR*,4aalpha,6aalpha,9abeta,9balpha)]-5,6,6a,7,9a,9b-Hexahydro-3-hydroxy-1,4a-dimethyl-7-methylene-3H-oxireno[8,8a]azuleno[4,5-b]furan-8(4aH)-one

C15H18O4 (262.1205)


   

2-Hydroxy-8-desacetoxyzuurbergenin

2-Hydroxy-8-desacetoxyzuurbergenin

C15H18O4 (262.1205)


   
   
   

Parishin C (terpene)

Parishin C (terpene)

C15H18O4 (262.1205)


   

Anhydroverlotorin-4alpha,5beta-epoxide

Anhydroverlotorin-4alpha,5beta-epoxide

C15H18O4 (262.1205)


   

Frutescinic acid

Frutescinic acid

C15H18O4 (262.1205)


   

Mexicanin A

Mexicanin A

C15H18O4 (262.1205)


   

Postia secoguaianolide

Postia secoguaianolide

C15H18O4 (262.1205)


   

3-Hydroxy-8-oxo-2(9),6-lactaradien-5,14-olide

3-Hydroxy-8-oxo-2(9),6-lactaradien-5,14-olide

C15H18O4 (262.1205)


   

Eremophil-7(11)-en-6alpha,15:8alpha,12-diolide

Eremophil-7(11)-en-6alpha,15:8alpha,12-diolide

C15H18O4 (262.1205)


   

[3aR-(3aalpha,4beta,6aalpha,7beta,9aalpha,9balpha)]-3a,4,5,6,6a,7,9a,9b-Octahydro-4,7-dihydroxy-9-methyl-3,6-bis(methylene)-azuleno[4,5-b]furan-2(3H)-one

[3aR-(3aalpha,4beta,6aalpha,7beta,9aalpha,9balpha)]-3a,4,5,6,6a,7,9a,9b-Octahydro-4,7-dihydroxy-9-methyl-3,6-bis(methylene)-azuleno[4,5-b]furan-2(3H)-one

C15H18O4 (262.1205)


   

Strychnistenolide

(1S,2R,9S,10R,12S)-2,7-dihydroxy-4,9-dimethyl-13-methylidene-6-oxatetracyclo[7.4.0.03,7.010,12]tridec-3-en-5-one

C15H18O4 (262.1205)


   
   
   

Sinodielide F

Sinodielide F

C15H18O4 (262.1205)


   

Linderagalactone D

(-)-Linderagalactone D

C15H18O4 (262.1205)


   

9-Hydroxyverboccidentalactone

9-Hydroxyverboccidentalactone

C15H18O4 (262.1205)


   

Avicennone F

Avicennone F

C15H18O4 (262.1205)


   

[3aS-(3aalpha,7alpha,7abeta,8abeta,8balpha,8cbeta)]-3a,4,5,7,7a,8a,8b,8c-Octahydro-7-hydroxy-6,8a-dimethyl-3-methylene-oxireno[2,3]azuleno[4,5-b]furan-2(3H)-one

[3aS-(3aalpha,7alpha,7abeta,8abeta,8balpha,8cbeta)]-3a,4,5,7,7a,8a,8b,8c-Octahydro-7-hydroxy-6,8a-dimethyl-3-methylene-oxireno[2,3]azuleno[4,5-b]furan-2(3H)-one

C15H18O4 (262.1205)


   

Himeyoshin

[1aR-(1aalpha,3alpha,3abeta,4abeta,7abeta,8aalpha,8balpha)]-Octahydro-3,8a-dimethyl-5-methyleneoxireno[7,8]naphtho[2,3-b]furan-2,6(1aH,3H)-dione

C15H18O4 (262.1205)


   

3beta-Hydroxyanhydroverlotorin

3beta-Hydroxy-1-oxo-4,10(14),11(13)-germacratrien-12,6alpha-olide

C15H18O4 (262.1205)


   

Neohelenalin

Neohelenalin

C15H18O4 (262.1205)


   

9alpha-Hydroxyzaluzalin C

9alpha-Hydroxyzaluzalin C

C15H18O4 (262.1205)


   

10alpha-Hydroxy-9-oxo-3,11(13)-guaiadien-12,6alpha-olide

10alpha-Hydroxy-9-oxo-3,11(13)-guaiadien-12,6alpha-olide

C15H18O4 (262.1205)


   

Adenostylide

Adenostylide

C15H18O4 (262.1205)


   

Cyclogregatin

Cyclogregatin

C15H18O4 (262.1205)


   

Arglanin

[3aS-(3aalpha,5abeta,9alpha,9aalpha,9bbeta)]-3a,5,5a,9,9a,9b-Hexahydro-9-hydroxy-5a,9-dimethyl-3-methylenenaphtho[1,2-b]furan-2,6(3H,4H)-dione

C15H18O4 (262.1205)


   

Linderagalactone C

(+)-Linderagalactone C

C15H18O4 (262.1205)


   

Deacylaguerin A

8-Hydroxyzaluzanin C

C15H18O4 (262.1205)


   

4-Isocedren-15,14-olide-12-oic acid

4-Isocedren-15,14-olide-12-oic acid

C15H18O4 (262.1205)


   

[3aS-(3aR*,6E,10E,11aS*)]-2,3,3a,4,5,8,9,11a-Octahydro-6-methyl-3-methylene-2-oxocyclodeca[b]furan-10-carboxylic acid

[3aS-(3aR*,6E,10E,11aS*)]-2,3,3a,4,5,8,9,11a-Octahydro-6-methyl-3-methylene-2-oxocyclodeca[b]furan-10-carboxylic acid

C15H18O4 (262.1205)


   
   

Ursinanolide

Ursinanolide

C15H18O4 (262.1205)


   

Parthenolid-9-one

Parthenolid-9-one

C15H18O4 (262.1205)


   

Phomadecalin C

Phomadecalin C

C15H18O4 (262.1205)


   

8-Hydroxy-6-methoxy-3-pentylisocoumarin

8-Hydroxy-6-methoxy-3-pentylisocoumarin

C15H18O4 (262.1205)


   

8-Desoxy-3alpha,4alpha-epoxyrupiculin A

(-)-8-Desoxy-3alpha,4alpha-epoxyrupiculin A

C15H18O4 (262.1205)


   

[R-(E)]-5-[5-(2,5-Dihydro-5-oxo-3-furanyl)-2-methyl-2-pentenyl]-3-methyl-2(5H)-furanone

[R-(E)]-5-[5-(2,5-Dihydro-5-oxo-3-furanyl)-2-methyl-2-pentenyl]-3-methyl-2(5H)-furanone

C15H18O4 (262.1205)


   

Clavacoronic acid

(+)-Clavicoronic acid

C15H18O4 (262.1205)


   

Rupicolin A

Rupicolin A

C15H18O4 (262.1205)


   
   

allo-Schkuhriolide

allo-Schkuhriolide

C15H18O4 (262.1205)


   

Isoepoxyestafiatin

Isoepoxyestafiatin

C15H18O4 (262.1205)


   

Pulicariolide

Pulicariolide

C15H18O4 (262.1205)


   

Leaianafulvene

Leaianafulvene

C15H18O4 (262.1205)


   
   

Ludovicin C

[3aS-(3aalpha,5abeta,6alpha,9bbeta)]-3a,5,5a,6,7,9b-Hexahydro-6-hydroxy-5a,9-dimethyl-3-methylenenaphtho[1,2-b]furan-2,8(3H,4H)-dione

C15H18O4 (262.1205)


   

Methylevodionol

Methylevodionol

C15H18O4 (262.1205)


   
   

Hedyosumin B

Hedyosumin B

C15H18O4 (262.1205)


   

Chinensiolide A

Chinensiolide A

C15H18O4 (262.1205)


   

5-hydroxy-5-isopropyl-3,8-dimethyl-7,8-dihydronaphthalene-1,2,6-trione

5-hydroxy-5-isopropyl-3,8-dimethyl-7,8-dihydronaphthalene-1,2,6-trione

C15H18O4 (262.1205)


   

Elemanschkuhriolide

Elemanschkuhriolide

C15H18O4 (262.1205)


   

Phomoeuphorbin B

Phomoeuphorbin B

C15H18O4 (262.1205)


   

Massarinolin A

Massarinolin A

C15H18O4 (262.1205)


   

Cinnamacrin B

Cinnamacrin B

C15H18O4 (262.1205)


   

Epoxyzinamultifloride

Epoxyzinamultifloride

C15H18O4 (262.1205)


   

Lagopodin B

Lagopodin B

C15H18O4 (262.1205)


   

Gorgonolide

Gorgonolide

C15H18O4 (262.1205)


   

1EC,10EC-Epoxydesacetoxymatricarin

1EC,10EC-Epoxydesacetoxymatricarin

C15H18O4 (262.1205)


   

ivaxillarin

ivaxillarin

C15H18O4 (262.1205)


   

Dihydrosterepolide

Dihydrosterepolide

C15H18O4 (262.1205)


   
   

Complicatic acid

Complicatic acid

C15H18O4 (262.1205)


   

1alpha-Hydroxyxerantholide

1alpha-Hydroxyxerantholide

C15H18O4 (262.1205)


   

5-Oxo-6,13-dehydro-5,6-dihydroanthecotuloide

5-Oxo-6,13-dehydro-5,6-dihydroanthecotuloide

C15H18O4 (262.1205)


   
   

Shizukanolide F

Shizukanolide F

C15H18O4 (262.1205)


   

11,13-Epoxyisozaluzanin C

11,13-Epoxyisozaluzanin C

C15H18O4 (262.1205)


   
   

8-Hydroxysantonin

[3S-(3alpha,3aalpha,4alpha,5abeta,9bbeta)]-3a,5,5a,9b-Tetrahydro-4-hydroxy-3,5a,9-trimethylnaphtho[1,2-b]furan-2,8(3H,4H)-dione

C15H18O4 (262.1205)


   

[3S-(3alpha,3aS*,4abeta,6aalpha,9abeta,9balpha)]-5,6,6a,7,9a,9b-Hexahydro-3-hydroxy-1,4a-dimethyl-7-methylene-3H-oxireno[8,8a]azuleno[4,5-b]furan-8(4aH)-one

[3S-(3alpha,3aS*,4abeta,6aalpha,9abeta,9balpha)]-5,6,6a,7,9a,9b-Hexahydro-3-hydroxy-1,4a-dimethyl-7-methylene-3H-oxireno[8,8a]azuleno[4,5-b]furan-8(4aH)-one

C15H18O4 (262.1205)


   

[3aS-(3aalpha,7beta,7aalpha,8aalpha,8balpha,8cbeta)]-3a,4,5,7,7a,8a,8b,8c-Octahydro-7-hydroxy-6,8a-dimethyl-3-methylene-oxireno[2,3]azuleno[4,5-b]furan-2(3H)-one

[3aS-(3aalpha,7beta,7aalpha,8aalpha,8balpha,8cbeta)]-3a,4,5,7,7a,8a,8b,8c-Octahydro-7-hydroxy-6,8a-dimethyl-3-methylene-oxireno[2,3]azuleno[4,5-b]furan-2(3H)-one

C15H18O4 (262.1205)


   

Grossmisin

8alpha-Hydroxyachillin

C15H18O4 (262.1205)


   

6alpha-Hydroxyxerantholide

6alpha-Hydroxyxerantholide

C15H18O4 (262.1205)


   

MEGxp0_001734

MEGxp0_001734

C15H18O4 (262.1205)


   

MCULE-9485946749

MCULE-9485946749

C15H18O4 (262.1205)


   
   

Dendryphiellin G

Dendryphiellin G

C15H18O4 (262.1205)


   

6,7-dimethoxytremetone

6,7-dimethoxytremetone

C15H18O4 (262.1205)


   

(4S,11S)-Illicinone C|4S,11S-(+)-illicinone-C

(4S,11S)-Illicinone C|4S,11S-(+)-illicinone-C

C15H18O4 (262.1205)


   

14-hydroxy-11,13-dihydrohypocretenolide

14-hydroxy-11,13-dihydrohypocretenolide

C15H18O4 (262.1205)


   

(3,9a-Dimethyl-7-hydroxy-2,3,3a,9a-tetrahydro-4H-furo[2,3-b][1]benzopyran-6-yl)(methyl) ketone

(3,9a-Dimethyl-7-hydroxy-2,3,3a,9a-tetrahydro-4H-furo[2,3-b][1]benzopyran-6-yl)(methyl) ketone

C15H18O4 (262.1205)


   

8-epi-xanthatin-1beta,5beta-epoxide

8-epi-xanthatin-1beta,5beta-epoxide

C15H18O4 (262.1205)


   

2,14-dioxoguai-3-en-1alpha,5alpha,10alpha,11betaH-12,6alpha-olide

2,14-dioxoguai-3-en-1alpha,5alpha,10alpha,11betaH-12,6alpha-olide

C15H18O4 (262.1205)


   

(11R)-6alpha,11-dihydroxy-3-oxo-eudesma-1,4-dien-12-oic acid-6-lactone|(11R)-6alpha,11-Dihydroxy-3-oxo-eudesma-1,4-dien-12-saeure-6-lacton|11beta-hydroxy-alpha-santonin|alpha-Hydroxy-santonin

(11R)-6alpha,11-dihydroxy-3-oxo-eudesma-1,4-dien-12-oic acid-6-lactone|(11R)-6alpha,11-Dihydroxy-3-oxo-eudesma-1,4-dien-12-saeure-6-lacton|11beta-hydroxy-alpha-santonin|alpha-Hydroxy-santonin

C15H18O4 (262.1205)


   

2-oxo-10-epi-8-deoxycumambrin

2-oxo-10-epi-8-deoxycumambrin

C15H18O4 (262.1205)


   

3-hydroxy-8-isopropyl-4-methoxy-6,7,8,8a-tetrahydro-2H-naphtho[1,8-bc]furan-2-one|3-methoxypterolactone

3-hydroxy-8-isopropyl-4-methoxy-6,7,8,8a-tetrahydro-2H-naphtho[1,8-bc]furan-2-one|3-methoxypterolactone

C15H18O4 (262.1205)


   

(7R*,8R*)-8-hydroxy-7-(hydroxymethyl)-5,7-dimethyl-3,4,7,8-tetrahydrocyclopenta[g]isochromen-1(6H)-one|applanatine E

(7R*,8R*)-8-hydroxy-7-(hydroxymethyl)-5,7-dimethyl-3,4,7,8-tetrahydrocyclopenta[g]isochromen-1(6H)-one|applanatine E

C15H18O4 (262.1205)


   

8-desoxyurospermal

8-desoxyurospermal

C15H18O4 (262.1205)


   

Enokipodin D

2-(2-hydroxy-1,3,3-trimethyl-4-oxocyclopentyl)-5-methylcyclohexa-2,5-diene-1,4-dione

C15H18O4 (262.1205)


   

(3aR*,4aR*,5R*,9aS*)-3,3a,4,4a,5,9a-hexahydro-3a,9a-dihydroxy-4a,5-dimethyl-3-methylidenenaphto<2,3-b>furan-6(2H)-one|(3aR*,4aR*,5R*,9aS*)-3,3a,4,4a,5,9a-hexahydro-3a,9a-dihydroxy-4a,5-dimethyl-3-methylidenenaphto[2,3-b]furan-6(2H)-one

(3aR*,4aR*,5R*,9aS*)-3,3a,4,4a,5,9a-hexahydro-3a,9a-dihydroxy-4a,5-dimethyl-3-methylidenenaphto<2,3-b>furan-6(2H)-one|(3aR*,4aR*,5R*,9aS*)-3,3a,4,4a,5,9a-hexahydro-3a,9a-dihydroxy-4a,5-dimethyl-3-methylidenenaphto[2,3-b]furan-6(2H)-one

C15H18O4 (262.1205)


   

5alphaH-2,4beta-epoxy-1-hydroxyguaia-10(14),11(13)-dien-6beta,12-olide|saharanolide B

5alphaH-2,4beta-epoxy-1-hydroxyguaia-10(14),11(13)-dien-6beta,12-olide|saharanolide B

C15H18O4 (262.1205)


   

1beta-hydroxy-3-oxoeudesma-4(5),11(13)-dien-12,8beta-olide

1beta-hydroxy-3-oxoeudesma-4(5),11(13)-dien-12,8beta-olide

C15H18O4 (262.1205)


   

11,13-dehydro-3-oxograndolide

11,13-dehydro-3-oxograndolide

C15H18O4 (262.1205)


   
   

5alpha-hydroxypinnatifidin|pinnatifidin

5alpha-hydroxypinnatifidin|pinnatifidin

C15H18O4 (262.1205)


   

(+)-dodoneine|(6R)-[(S)-2-hydroxy-4-(4-hydroxyphenyl)butyl]-5,6-dihydropyran-2-one|(R)-6-((S)-2-hydroxy-4-(4-hydroxyphenyl)butyl)-5,6-dihydropyran-2-one|dodoneine

(+)-dodoneine|(6R)-[(S)-2-hydroxy-4-(4-hydroxyphenyl)butyl]-5,6-dihydropyran-2-one|(R)-6-((S)-2-hydroxy-4-(4-hydroxyphenyl)butyl)-5,6-dihydropyran-2-one|dodoneine

C15H18O4 (262.1205)


   

(3aR,5aS,9bS)-3a,4,5,5a,6,7-hexahydro-3a-hydroxy-5a,9-dimethyl-3-methylenenaphtho[1,2-b]furan-2,8(3H,9bH)-dione|7-alpha-HF|7-HF

(3aR,5aS,9bS)-3a,4,5,5a,6,7-hexahydro-3a-hydroxy-5a,9-dimethyl-3-methylenenaphtho[1,2-b]furan-2,8(3H,9bH)-dione|7-alpha-HF|7-HF

C15H18O4 (262.1205)


   

Methyl demethoxywutaiensate

Methyl demethoxywutaiensate

C15H18O4 (262.1205)


   

Grosshemin|Grosshemina

Grosshemin|Grosshemina

C15H18O4 (262.1205)


   
   

(1(10)E,4E)-germacra-1(10),4-dien-15-saeure-12,8alpha-olid|<1(10)E,4E>-germacra-1(10),4-dien-15-saeure-12,8alpha-olid

(1(10)E,4E)-germacra-1(10),4-dien-15-saeure-12,8alpha-olid|<1(10)E,4E>-germacra-1(10),4-dien-15-saeure-12,8alpha-olid

C15H18O4 (262.1205)


   

methyl-3-<3-methyl-1-hydroxy-but-3-en-1-yl>-p-coumarate

methyl-3-<3-methyl-1-hydroxy-but-3-en-1-yl>-p-coumarate

C15H18O4 (262.1205)


   

3-(4-acetoxyisopent-2(Z)-enyl)-4-hydroxyacetophenone|3-<4-acetoxyisopent-2(Z)-enyl>-4-hydroxyacetophenone

3-(4-acetoxyisopent-2(Z)-enyl)-4-hydroxyacetophenone|3-<4-acetoxyisopent-2(Z)-enyl>-4-hydroxyacetophenone

C15H18O4 (262.1205)


   

9alpha,10alpha-epoxy-3-oxo-eremophila-1,11(13)-dien-12-oic acid

9alpha,10alpha-epoxy-3-oxo-eremophila-1,11(13)-dien-12-oic acid

C15H18O4 (262.1205)


   

(4Z,6alpha,9Z)-4,9,11(13)-Germacratrien-12,6-olid-14-oic acid

(4Z,6alpha,9Z)-4,9,11(13)-Germacratrien-12,6-olid-14-oic acid

C15H18O4 (262.1205)


   

Spirodensifolin B

Spirodensifolin B

C15H18O4 (262.1205)


   

Spirobenzofuran

Spirobenzofuran

C15H18O4 (262.1205)


   
   

O3-Me,O1-(3-methyl-2-butenyl)-3,5-Dihydroxy-4-methyl-1,2-benzenedimethanol|Zinniol

O3-Me,O1-(3-methyl-2-butenyl)-3,5-Dihydroxy-4-methyl-1,2-benzenedimethanol|Zinniol

C15H18O4 (262.1205)


   

6alpha-Hydroxy-3-oxo-1(10)-germacren-12, 8alpha-olide

6alpha-Hydroxy-3-oxo-1(10)-germacren-12, 8alpha-olide

C15H18O4 (262.1205)


   

Bipolaroxin

Bipolaroxin

C15H18O4 (262.1205)


   

USTUSORANE A

USTUSORANE A

C15H18O4 (262.1205)


   

(2Z,2E)-3-[4-Hydroxy-3-(4-hydroxy-3-methyl-2-buteny)phenyl]-2-propenoic acid|methyl 3-(4-hydroxyprenyl)-7Z-coumarate

(2Z,2E)-3-[4-Hydroxy-3-(4-hydroxy-3-methyl-2-buteny)phenyl]-2-propenoic acid|methyl 3-(4-hydroxyprenyl)-7Z-coumarate

C15H18O4 (262.1205)


   

Elemacronquistianthusic acid

Elemacronquistianthusic acid

C15H18O4 (262.1205)


   

Schkuhriolid

Schkuhriolid

C15H18O4 (262.1205)


   

12-Carboxylic acid,Me ester-Norpinguisone|norpinguisone methyl ester

12-Carboxylic acid,Me ester-Norpinguisone|norpinguisone methyl ester

C15H18O4 (262.1205)


   

(+)-4-(4-methoxy-3-methyl-4-oxobutyloxy)-3-phenylpropenal

(+)-4-(4-methoxy-3-methyl-4-oxobutyloxy)-3-phenylpropenal

C15H18O4 (262.1205)


   

8-Desoxy-3??,4??-epoxyrupiculin-B

8-Desoxy-3??,4??-epoxyrupiculin-B

C15H18O4 (262.1205)


   

cacalone hydroperoxide|hydroperoxycacalone

cacalone hydroperoxide|hydroperoxycacalone

C15H18O4 (262.1205)


   

14-Hydroxy-8-desoxyrupicolin

14-Hydroxy-8-desoxyrupicolin

C15H18O4 (262.1205)


   

1alpha-hydroxy-2-oxo-eudesman-3,7(11)-dien-8beta,12-olide

1alpha-hydroxy-2-oxo-eudesman-3,7(11)-dien-8beta,12-olide

C15H18O4 (262.1205)


   

1alpha,2alpha-epoxy-3alpha-hydroxy-isoalantolactone

1alpha,2alpha-epoxy-3alpha-hydroxy-isoalantolactone

C15H18O4 (262.1205)


   

3-Deacetyl-10/14-deoxyarctolide

3-Deacetyl-10/14-deoxyarctolide

C15H18O4 (262.1205)


   

7alpha-hydroxy-Delta9-1,8-dioxo-6,7-dihydrofuranoeremophilane

7alpha-hydroxy-Delta9-1,8-dioxo-6,7-dihydrofuranoeremophilane

C15H18O4 (262.1205)


   

8alpha,9alpha-epoxyparthenolide

8alpha,9alpha-epoxyparthenolide

C15H18O4 (262.1205)


   

3-hydroxycacalolide

3-hydroxycacalolide

C15H18O4 (262.1205)


   

norpinguisone methyl ester

norpinguisone methyl ester

C15H18O4 (262.1205)


A natural product found particularly in Porella chilensis and Porella navicularis.

   

tsugicoline M

tsugicoline M

C15H18O4 (262.1205)


   
   

1alpha,2alpha-epoxy-3alpha-hydroxyeudesm-4-ene-12,8beta-olide

1alpha,2alpha-epoxy-3alpha-hydroxyeudesm-4-ene-12,8beta-olide

C15H18O4 (262.1205)


   

Dihydropergillin

Dihydropergillin

C15H18O4 (262.1205)


   

8beta-hydroxy-1-oxo-14alpha,15alpha-eremophil-7(11),9(10)-dien-12,8alpha-olide

8beta-hydroxy-1-oxo-14alpha,15alpha-eremophil-7(11),9(10)-dien-12,8alpha-olide

C15H18O4 (262.1205)


   

8alpha, 14-Dihydroxykauniolide

8alpha, 14-Dihydroxykauniolide

C15H18O4 (262.1205)


   

9-hydroxymethyl-3,6-dimethyl-3,3a,4,5,9a,9b-hexahydro-azuleno[4,5-b]furan-2,7-dione|Jacquinelin

9-hydroxymethyl-3,6-dimethyl-3,3a,4,5,9a,9b-hexahydro-azuleno[4,5-b]furan-2,7-dione|Jacquinelin

C15H18O4 (262.1205)


   

bis-desacetyl vernoallenolide

bis-desacetyl vernoallenolide

C15H18O4 (262.1205)


   

2,2,7-Trimethyl-5-methoxy-2H-1-benzopyran-8-carboxylic acid methyl ester

2,2,7-Trimethyl-5-methoxy-2H-1-benzopyran-8-carboxylic acid methyl ester

C15H18O4 (262.1205)


   

5-Hydroxy-1,8,9,10-tetrahydro-4,8,8-trimethyl-2H,4H-benzo[1,2-b:4,3-c] dipyran-2-one

5-Hydroxy-1,8,9,10-tetrahydro-4,8,8-trimethyl-2H,4H-benzo[1,2-b:4,3-c] dipyran-2-one

C15H18O4 (262.1205)


   

Osthol hydrate

Osthol hydrate

C15H18O4 (262.1205)


   

DTXSID40388374

DTXSID40388374

C15H18O4 (262.1205)


   

(1alpha,4beta,5alpha,6alpha)-3,4-Seco-10(14),11(13)-guaiadiene-3,4:12,6-diolide

(1alpha,4beta,5alpha,6alpha)-3,4-Seco-10(14),11(13)-guaiadiene-3,4:12,6-diolide

C15H18O4 (262.1205)


   

11,13-dihidrolactucin

11,13-dihidrolactucin

C15H18O4 (262.1205)


   

10-hydroxyipomeabisfuran

10-hydroxyipomeabisfuran

C15H18O4 (262.1205)


   

(6alpha,8alpha,11alphaH)-8-Hydroxy-1-oxo-2,4-eudesmadien-12,6-olide

(6alpha,8alpha,11alphaH)-8-Hydroxy-1-oxo-2,4-eudesmadien-12,6-olide

C15H18O4 (262.1205)


   

3,8-dioxo-eremophila-6,9-dien-12-oic acid

3,8-dioxo-eremophila-6,9-dien-12-oic acid

C15H18O4 (262.1205)


   

6alpha,8beta-dihydroxy-4-oxo-ambrosa-2,7(11)-dien-12-oic acid-8-lactone|6alpha,8beta-Dihydroxy-4-oxo-ambrosa-2,7(11)-dien-12-saeure-8-lacton

6alpha,8beta-dihydroxy-4-oxo-ambrosa-2,7(11)-dien-12-oic acid-8-lactone|6alpha,8beta-Dihydroxy-4-oxo-ambrosa-2,7(11)-dien-12-saeure-8-lacton

C15H18O4 (262.1205)


   

Dihydroscabequinone

Dihydroscabequinone

C15H18O4 (262.1205)


   

shizukanolide E

shizukanolide E

C15H18O4 (262.1205)


   

8alpha-hydroxyestafiatin

8alpha-hydroxyestafiatin

C15H18O4 (262.1205)


   

l-Cyclocapillarol|Xanthochroa coumarate

l-Cyclocapillarol|Xanthochroa coumarate

C15H18O4 (262.1205)


   

14-hydroxy-2-oxoguaia-1(10),3-dien-5alpha,11alphaH-12,6alpha-olide

14-hydroxy-2-oxoguaia-1(10),3-dien-5alpha,11alphaH-12,6alpha-olide

C15H18O4 (262.1205)


   

(4beta,14alpha)-14,15-Epoxy-14-hydroxy-5(15)-isocedren-12,4-olide

(4beta,14alpha)-14,15-Epoxy-14-hydroxy-5(15)-isocedren-12,4-olide

C15H18O4 (262.1205)


   

SCHEMBL8488080

SCHEMBL8488080

C15H18O4 (262.1205)


   

3-oxo-8alpha-hydroxy-10aH-eremophila-1,7(11)-dien-12,8beta-olide|3-oxo-8alpha-hydroxy-10alphaH-eremophila-1,7(11)-dien-12,8beta-olide

3-oxo-8alpha-hydroxy-10aH-eremophila-1,7(11)-dien-12,8beta-olide|3-oxo-8alpha-hydroxy-10alphaH-eremophila-1,7(11)-dien-12,8beta-olide

C15H18O4 (262.1205)


   

menverin D|rel-(4aR,7aR,8S)-4a,5,6,7,7a,8-hexahydro-7a,8-dihydroxy-3,8-dimethyl-5-methyleneazuleno[6,5-b]furan-2(4H)-one

menverin D|rel-(4aR,7aR,8S)-4a,5,6,7,7a,8-hexahydro-7a,8-dihydroxy-3,8-dimethyl-5-methyleneazuleno[6,5-b]furan-2(4H)-one

C15H18O4 (262.1205)


   

illudinic acid

illudinic acid

C15H18O4 (262.1205)


   

3-methyl-3-butenyl ferulate|isopent-3-enyl ferulate

3-methyl-3-butenyl ferulate|isopent-3-enyl ferulate

C15H18O4 (262.1205)


   

(Z)-[(2S,3R)-3-hydroxy-3,6-dimethyl-2,3-dihydrobenzofuran-2-yl] 2-methylbut-2-enoate|eupatobenzofuran

(Z)-[(2S,3R)-3-hydroxy-3,6-dimethyl-2,3-dihydrobenzofuran-2-yl] 2-methylbut-2-enoate|eupatobenzofuran

C15H18O4 (262.1205)


   

(1R,5R,6S,7R,8S,10R)-8-hydroxy-4-oxopseudoguai-2(3),11(13)-dien-12,6-olide

(1R,5R,6S,7R,8S,10R)-8-hydroxy-4-oxopseudoguai-2(3),11(13)-dien-12,6-olide

C15H18O4 (262.1205)


A pseudoguaianolide isolated from the aerial parts of Inula hupehensis.

   

(2E)-3-[(3R)-3,4-dihydro-3-hydroxy-8-methoxy-2,2-dimethyl-2H-chromen-6-yl]prop-2-enal|(R)-8-methoxywutaipyranol A

(2E)-3-[(3R)-3,4-dihydro-3-hydroxy-8-methoxy-2,2-dimethyl-2H-chromen-6-yl]prop-2-enal|(R)-8-methoxywutaipyranol A

C15H18O4 (262.1205)


   

penicipyrone

penicipyrone

C15H18O4 (262.1205)


   

methyl (Z)-3-(4-((E)-4-hydroxy-3-methylbut-2-enyloxy)phenyl)acrylate

methyl (Z)-3-(4-((E)-4-hydroxy-3-methylbut-2-enyloxy)phenyl)acrylate

C15H18O4 (262.1205)


   

isoparthenin

isoparthenin

C15H18O4 (262.1205)


   

8alpha-hydroxyanhydroverlotorin

8alpha-hydroxyanhydroverlotorin

C15H18O4 (262.1205)


   

(5E)-2-methyl-5-[(1R*,5R*)-2-methylidene-7-oxobicyclo[3.2.1]oct-6-ylidene]-4-oxopentanoic acid

(5E)-2-methyl-5-[(1R*,5R*)-2-methylidene-7-oxobicyclo[3.2.1]oct-6-ylidene]-4-oxopentanoic acid

C15H18O4 (262.1205)


   

menelloide E

menelloide E

C15H18O4 (262.1205)


   

(2R,4aR,8aR,9aS)-3,8a-dimethyl-4,4a,8,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,2-oxirane]-2,6(7H)-dione|(20R,4aR,8aR,9aS)-3,8a-dimethyl-4,4a,8,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,20-oxirane]-2,6(7H)-dione|linderolide D

(2R,4aR,8aR,9aS)-3,8a-dimethyl-4,4a,8,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,2-oxirane]-2,6(7H)-dione|(20R,4aR,8aR,9aS)-3,8a-dimethyl-4,4a,8,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,20-oxirane]-2,6(7H)-dione|linderolide D

C15H18O4 (262.1205)


   

CC1(C(CC2C(O1)C1=C(C=CC=C1C(C2)=O)O)O)C

CC1(C(CC2C(O1)C1=C(C=CC=C1C(C2)=O)O)O)C

C15H18O4 (262.1205)


   

isoligularonic acid

isoligularonic acid

C15H18O4 (262.1205)


   

Deacylcynaropicrin

Deacylcynaropicrin

C15H18O4 (262.1205)


   

(4aS,5R,8aS,9aS)-9a-hydroxy-3,5,8a-trimethyl-4a,5,9,9a-tetrahydronaphtho[2,3-b]furan-2,6(4H,8aH)-dione|linderolide I

(4aS,5R,8aS,9aS)-9a-hydroxy-3,5,8a-trimethyl-4a,5,9,9a-tetrahydronaphtho[2,3-b]furan-2,6(4H,8aH)-dione|linderolide I

C15H18O4 (262.1205)


   

coniothyrinone B

coniothyrinone B

C15H18O4 (262.1205)


   

3-[3-(3-methyl-(2R)-2,3-epoxy-butyl)-4-hydroxy-5-methoxyphenyl]-propenal|glomeral

3-[3-(3-methyl-(2R)-2,3-epoxy-butyl)-4-hydroxy-5-methoxyphenyl]-propenal|glomeral

C15H18O4 (262.1205)


   

(4S,6R)-4-hydroxycacalone

(4S,6R)-4-hydroxycacalone

C15H18O4 (262.1205)


   

2-Pentyl-5-hydroxy-7-methoxychromone

2-Pentyl-5-hydroxy-7-methoxychromone

C15H18O4 (262.1205)


   

sterostrein H

sterostrein H

C15H18O4 (262.1205)


   

illihenryione C

illihenryione C

C15H18O4 (262.1205)


   

crepiside C

crepiside C

C15H18O4 (262.1205)


   

(2R,4aR,6R,8aS,9aS)-6-hydroxy-3,8a-dimethyl-4,4a,6,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,2-oxiran]-2-one|(20R,4aR,6R,8aS,9aS)-6-hydroxy-3,8a-dimethyl-4,4a,6,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,20-oxiran]-2-one|linderolide C

(2R,4aR,6R,8aS,9aS)-6-hydroxy-3,8a-dimethyl-4,4a,6,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,2-oxiran]-2-one|(20R,4aR,6R,8aS,9aS)-6-hydroxy-3,8a-dimethyl-4,4a,6,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,20-oxiran]-2-one|linderolide C

C15H18O4 (262.1205)


   

incomptine B

incomptine B

C15H18O4 (262.1205)


   

2alpha, 8alpha-dihydroxy-1alphaH,5alphaH,6betaH,7alphaH-guai-4(15),10(14),11(13)-trien-6,12-olide

2alpha, 8alpha-dihydroxy-1alphaH,5alphaH,6betaH,7alphaH-guai-4(15),10(14),11(13)-trien-6,12-olide

C15H18O4 (262.1205)


   

chondrosterin F

chondrosterin F

C15H18O4 (262.1205)


   

1alpha-hydroperoxy-5alphaH-guaia-3,9,11(13)-trien-12,6alpha-olide

1alpha-hydroperoxy-5alphaH-guaia-3,9,11(13)-trien-12,6alpha-olide

C15H18O4 (262.1205)


   

(3,9a-Dimethyl-5-hydroxy-2,3,3a,9a-tetrahydro-4H-furo[2,3-b][1]benzopyran-6-yl)(methyl) ketone

(3,9a-Dimethyl-5-hydroxy-2,3,3a,9a-tetrahydro-4H-furo[2,3-b][1]benzopyran-6-yl)(methyl) ketone

C15H18O4 (262.1205)


   

5-(3,3-dimethylallyloxy)-7-methoxy-6-methylphthalide

5-(3,3-dimethylallyloxy)-7-methoxy-6-methylphthalide

C15H18O4 (262.1205)


   

1alpha-hydroxy-2,3-dehydrotelekin

1alpha-hydroxy-2,3-dehydrotelekin

C15H18O4 (262.1205)


   

divaricatine B

divaricatine B

C15H18O4 (262.1205)


   

6beta-hydroxy-1beta,10beta-epoxyfuranoeremophil-9-one

6beta-hydroxy-1beta,10beta-epoxyfuranoeremophil-9-one

C15H18O4 (262.1205)


   

1alpha,4alpha-endoperoxy-5alpha,11alphaH-guaia-2,9-dien-12,6alpha-olide

1alpha,4alpha-endoperoxy-5alpha,11alphaH-guaia-2,9-dien-12,6alpha-olide

C15H18O4 (262.1205)


   

(1E,4Z)-8-hydroxy-6-oxogermacra-1(10),4,7(11)-trieno-12,8-lactone

(1E,4Z)-8-hydroxy-6-oxogermacra-1(10),4,7(11)-trieno-12,8-lactone

C15H18O4 (262.1205)


   

2-methyl-2-butenyl ferulate

2-methyl-2-butenyl ferulate

C15H18O4 (262.1205)


   

5-Hydroxy-1,8,9,10-tetrahydro-4,8,8-trimethyl-2H,4H-benzo[1,2-b:4,3-c]dipyran-2-one

5-Hydroxy-1,8,9,10-tetrahydro-4,8,8-trimethyl-2H,4H-benzo[1,2-b:4,3-c]dipyran-2-one

C15H18O4 (262.1205)


   

illicinone G

illicinone G

C15H18O4 (262.1205)


   

(5S,8S)-3a-hydroxy-1,5,8-trimethyl-3a,4,5,7,8,9-hexahydronaphtho[2,1-b]furan-2,6-dione

(5S,8S)-3a-hydroxy-1,5,8-trimethyl-3a,4,5,7,8,9-hexahydronaphtho[2,1-b]furan-2,6-dione

C15H18O4 (262.1205)


   

8-hydroxy-6-methoxy-pentylisocoumarin

8-hydroxy-6-methoxy-pentylisocoumarin

C15H18O4 (262.1205)


   

1beta,10alpha-Epoxy-5-oxo-germacra-4(15),11-dien-12,8alpha-olid

1beta,10alpha-Epoxy-5-oxo-germacra-4(15),11-dien-12,8alpha-olid

C15H18O4 (262.1205)


   

1-Oxo-4alpha,5alpha-epoxyeudesm-2-en-11betaH-12,6alpha-olide|4alpha,5alpha-Epoxide-1-Oxo-2,4-eudesmadien-12,6-olide

1-Oxo-4alpha,5alpha-epoxyeudesm-2-en-11betaH-12,6alpha-olide|4alpha,5alpha-Epoxide-1-Oxo-2,4-eudesmadien-12,6-olide

C15H18O4 (262.1205)


   

3-(4-isopent-2-enyloxy-3-methoxyphenyl)-2-trans-propenoic acid|Boropinic acid

3-(4-isopent-2-enyloxy-3-methoxyphenyl)-2-trans-propenoic acid|Boropinic acid

C15H18O4 (262.1205)


   

1,2-epoxy-1,2,3,15-tetrahydro-6-dehydrolasiosperm-15-one

1,2-epoxy-1,2,3,15-tetrahydro-6-dehydrolasiosperm-15-one

C15H18O4 (262.1205)


   

4-[(1E)-3-hydroxyprop-1-en-1-yl]-2-methoxyphenyl (2Z)-2-methylbut-2-enoate|nervolan C

4-[(1E)-3-hydroxyprop-1-en-1-yl]-2-methoxyphenyl (2Z)-2-methylbut-2-enoate|nervolan C

C15H18O4 (262.1205)


   

2-Methyl-3,4,5,6-tetramethoxynaphthalin

2-Methyl-3,4,5,6-tetramethoxynaphthalin

C15H18O4 (262.1205)


   

2-senecionyl-4-(1-acetoxyethyl)-phenol

2-senecionyl-4-(1-acetoxyethyl)-phenol

C15H18O4 (262.1205)


   

1-[2,3-dihydro-4,6-dihydroxy-2-(1-methylethenyl)-5-benzofuranyl]-2-methyl-1-propanone

1-[2,3-dihydro-4,6-dihydroxy-2-(1-methylethenyl)-5-benzofuranyl]-2-methyl-1-propanone

C15H18O4 (262.1205)


   

(1alpha,3alpha,5alpha,6alpha,10alpha)-1,10-Epoxy-3-hydroxy-4(15),11(13)-guaiadien-12,6-olide

(1alpha,3alpha,5alpha,6alpha,10alpha)-1,10-Epoxy-3-hydroxy-4(15),11(13)-guaiadien-12,6-olide

C15H18O4 (262.1205)


   

SCHEMBL12459727

SCHEMBL12459727

C15H18O4 (262.1205)


   

8,11-dioxo-11beta,13-dihydroacanthospermolide

8,11-dioxo-11beta,13-dihydroacanthospermolide

C15H18O4 (262.1205)


   

prenyl 4-hydroxy-3-methoxycinnamate

prenyl 4-hydroxy-3-methoxycinnamate

C15H18O4 (262.1205)


   

1-Oxo-15-hydroxyeudesma-2,4-dien-11betaH-12,6alpha-olide

1-Oxo-15-hydroxyeudesma-2,4-dien-11betaH-12,6alpha-olide

C15H18O4 (262.1205)


   

1-dehydroperuvinine

1-dehydroperuvinine

C15H18O4 (262.1205)


   

3-(4-hydroxy-3-methoxy-5-prenylphenyl)-2-propenoic acid

3-(4-hydroxy-3-methoxy-5-prenylphenyl)-2-propenoic acid

C15H18O4 (262.1205)


   

1-(5,7-Dimethoxy-2,2-dimethyl-2H-chromen-6-yl)ethanone

1-(5,7-Dimethoxy-2,2-dimethyl-2H-chromen-6-yl)ethanone

C15H18O4 (262.1205)


   

8,12-epoxy-1alpha-hydroxy-4alphaH,5alphaH-eudesma-7,11-dien-6,9-dione

8,12-epoxy-1alpha-hydroxy-4alphaH,5alphaH-eudesma-7,11-dien-6,9-dione

C15H18O4 (262.1205)


   

5alpha-hydroxy-9-desacetoxyathamantholide

5alpha-hydroxy-9-desacetoxyathamantholide

C15H18O4 (262.1205)


   

Alloevodionol methyl ether

Alloevodionol methyl ether

C15H18O4 (262.1205)


   

2,2,5-Trimethyl-7-methoxy-2H-1-benzopyran-6-carboxylic acid methyl ester

2,2,5-Trimethyl-7-methoxy-2H-1-benzopyran-6-carboxylic acid methyl ester

C15H18O4 (262.1205)


   

5-(3-methylbut-2-enyloxy)-3,4-dihydro8-hydroxy-3-methylisochromen-1-one

5-(3-methylbut-2-enyloxy)-3,4-dihydro8-hydroxy-3-methylisochromen-1-one

C15H18O4 (262.1205)


   

6-methoxy-7-(2-hydroxy-3-methylbutyl)coumarin

6-methoxy-7-(2-hydroxy-3-methylbutyl)coumarin

C15H18O4 (262.1205)


   

(4S,4aR,10R,10aR)-4,10-dihydroxy-2,2-dimethyl-2,3,4,4a,10,10a-hexahydrobenzo[g]chromen-5-one

(4S,4aR,10R,10aR)-4,10-dihydroxy-2,2-dimethyl-2,3,4,4a,10,10a-hexahydrobenzo[g]chromen-5-one

C15H18O4 (262.1205)


   

4,9beta-dihydroxyguaia-2(1),6(5),11(13)-trien-7alpha,12-olide|beibersteneolide-b

4,9beta-dihydroxyguaia-2(1),6(5),11(13)-trien-7alpha,12-olide|beibersteneolide-b

C15H18O4 (262.1205)


   

(1alpha, 4alpha, 5alpha, 6alpha)-1, 4-dihydroxy-2, 10(14), 11(13)-guaiatrien-12, 6-olide|1alpha,4alpha-dihydroxyguaia-2,10(14),11(13)-trien-12,6alpha-olide

(1alpha, 4alpha, 5alpha, 6alpha)-1, 4-dihydroxy-2, 10(14), 11(13)-guaiatrien-12, 6-olide|1alpha,4alpha-dihydroxyguaia-2,10(14),11(13)-trien-12,6alpha-olide

C15H18O4 (262.1205)


   

1alpha,8alpha:4alpha,5alpha-Diepoxy-4,5-dihydroosmitopsin

1alpha,8alpha:4alpha,5alpha-Diepoxy-4,5-dihydroosmitopsin

C15H18O4 (262.1205)


   

3-Deoxyzinnolide

3-Deoxyzinnolide

C15H18O4 (262.1205)


   

3-hydroxy-2-oxo-eremophila-1(10),3,11(13)-trien-12-oic acid

3-hydroxy-2-oxo-eremophila-1(10),3,11(13)-trien-12-oic acid

C15H18O4 (262.1205)


   

(1??,2??,5??,8??10??)-1,10-Epoxy-2-hydroxy-3,7(11)-guaiadien-12,8-olide

(1??,2??,5??,8??10??)-1,10-Epoxy-2-hydroxy-3,7(11)-guaiadien-12,8-olide

C15H18O4 (262.1205)


   

penicisochroman C

penicisochroman C

C15H18O4 (262.1205)


   

Dehydroisoporelladiolide

Dehydroisoporelladiolide

C15H18O4 (262.1205)


   

(3aR*,5R*,8S*,9aR*)-3,3a,4,5,6,8,9,9a-octahydro-5-hydroxy-5,8-dimethyl-3-methylideneazuleno[6,5-b]furan-2,7-dione|4alpha-hydroxy-2-oxo-7alphaH,8alphaH,10alphaH-guaia-1(5),11(13)-dien-12,8beta-olide|anomalactone A

(3aR*,5R*,8S*,9aR*)-3,3a,4,5,6,8,9,9a-octahydro-5-hydroxy-5,8-dimethyl-3-methylideneazuleno[6,5-b]furan-2,7-dione|4alpha-hydroxy-2-oxo-7alphaH,8alphaH,10alphaH-guaia-1(5),11(13)-dien-12,8beta-olide|anomalactone A

C15H18O4 (262.1205)


   

6β,7β-Epoxyasteriscunolide A

6β,7β-Epoxyasteriscunolide A

C15H18O4 (262.1205)


   

8β,9α-Dihydroxylindan-4(5),7(11)-dien-8alpha,12-olide

8beta,9alpha-Dihydroxylindan-4(5),7(11)-dien-8alpha,12-olide

C15H18O4 (262.1205)


   

Jacquilenin

(3S,3aS,9aS,9bS)-9-(hydroxymethyl)-3,6-dimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


11beta,13-dihydro-8-deoxylactucin is a sesquiterpene lactone obtained by formal hydrogenation across the 11,13-double bond of 8-deoxylactucin. Found in chicory It has a role as a plant metabolite. It is an azulenofuran, a cyclic terpene ketone, an enone, a sesquiterpene lactone and a primary alcohol. It is functionally related to a lactucin. 11beta,13-Dihydro-8-deoxylactucin is a natural product found in Cichorium endivia, Cichorium intybus, and other organisms with data available. A sesquiterpene lactone obtained by formal hydrogenation across the 11,13-double bond of 8-deoxylactucin. Found in chicory

   

MLS002694604-01!

MLS002694604-01!

C15H18O4 (262.1205)


   

C15H18O4_(3aR,4R,6aR,8S,9aR,9bR)-4,8-Dihydroxy-3,6,9-tris(methylene)decahydroazuleno[4,5-b]furan-2(3H)-one

NCGC00169726-02_C15H18O4_(3aR,4R,6aR,8S,9aR,9bR)-4,8-Dihydroxy-3,6,9-tris(methylene)decahydroazuleno[4,5-b]furan-2(3H)-one

C15H18O4 (262.1205)


   

C15H18O4_4-Hydroxy-6,9-dimethyl-3-methylene-3a,5,6,6a,7,9b-hexahydroazuleno[4,5-b]furan-2,8(3H,4H)-dione

NCGC00168996-02_C15H18O4_4-Hydroxy-6,9-dimethyl-3-methylene-3a,5,6,6a,7,9b-hexahydroazuleno[4,5-b]furan-2,8(3H,4H)-dione

C15H18O4 (262.1205)


   

C15H18O4_4-Methoxy-5-methyl-6-[(3-methyl-2-buten-1-yl)oxy]-2-benzofuran-1(3H)-one

NCGC00381329-01_C15H18O4_4-Methoxy-5-methyl-6-[(3-methyl-2-buten-1-yl)oxy]-2-benzofuran-1(3H)-one

C15H18O4 (262.1205)


   

C15H18O4_Ethanone, 1-(5,8-dimethoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)

NCGC00385874-01_C15H18O4_Ethanone, 1-(5,8-dimethoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-

C15H18O4 (262.1205)


   

C15H18O4_(4aR,9aR)-6,6-Dimethyl-4-methylene-3-oxo-1,3,4,5,6,7,7a,9a-octahydropentaleno[1,6a-c]pyran-9-carboxylic acid

NCGC00385967-01_C15H18O4_(4aR,9aR)-6,6-Dimethyl-4-methylene-3-oxo-1,3,4,5,6,7,7a,9a-octahydropentaleno[1,6a-c]pyran-9-carboxylic acid

C15H18O4 (262.1205)


   

C15H18O4_(3aR,4aS,5R,8S,9aR)-5-Hydroxy-4a,8-dimethyl-3-methylene-3a,4a,5,8,9,9a-hexahydroazuleno[6,5-b]furan-2,6(3H,4H)-dione

NCGC00385909-01_C15H18O4_(3aR,4aS,5R,8S,9aR)-5-Hydroxy-4a,8-dimethyl-3-methylene-3a,4a,5,8,9,9a-hexahydroazuleno[6,5-b]furan-2,6(3H,4H)-dione

C15H18O4 (262.1205)


   

C15H18O4_(3aS,10aR,10bR)-6,10a-Dimethyl-3-methylene-3,3a,4,5,7,8,10a,10b-octahydrofuro[3,2:6,7]cyclohepta[1,2-b]pyran-2,9-dione

NCGC00385924-01_C15H18O4_(3aS,10aR,10bR)-6,10a-Dimethyl-3-methylene-3,3a,4,5,7,8,10a,10b-octahydrofuro[3,2:6,7]cyclohepta[1,2-b]pyran-2,9-dione

C15H18O4 (262.1205)


   

C15H18O4_8-Hydroxy-5,8a-dimethyl-3-methylene-3,3a,4,4a,8,8a,9,9a-octahydronaphtho[2,3-b]furan-2,7-dione

NCGC00385038-01_C15H18O4_8-Hydroxy-5,8a-dimethyl-3-methylene-3,3a,4,4a,8,8a,9,9a-octahydronaphtho[2,3-b]furan-2,7-dione

C15H18O4 (262.1205)


   

1-(5,8-dimethoxy-2,2-dimethylchromen-6-yl)ethanone

1-(5,8-dimethoxy-2,2-dimethylchromen-6-yl)ethanone

C15H18O4 (262.1205)


   

8-hydroxy-5,8a-dimethyl-3-methylidene-3a,4,4a,8,9,9a-hexahydrobenzo[f][1]benzofuran-2,7-dione

8-hydroxy-5,8a-dimethyl-3-methylidene-3a,4,4a,8,9,9a-hexahydrobenzo[f][1]benzofuran-2,7-dione

C15H18O4 (262.1205)


   

Epoxy (4,5Alpha)-4,5-Dihydrosantonin

Epoxy (4,5Alpha)-4,5-Dihydrosantonin

C15H18O4 (262.1205)


   

Dihydro-8-deoxy-lactucin

Dihydro-8-deoxy-lactucin

C15H18O4 (262.1205)


   

Austricin

(3S,4S,9bR)-4-hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


Origin: Plant; SubCategory_DNP: Sesquiterpenoids

   

8-hydroxy-5,8a-dimethyl-3-methylidene-3a,4,4a,8,9,9a-hexahydrobenzo[f][1]benzofuran-2,7-dione_major

8-hydroxy-5,8a-dimethyl-3-methylidene-3a,4,4a,8,9,9a-hexahydrobenzo[f][1]benzofuran-2,7-dione_major

C15H18O4 (262.1205)


   

Epoxy (4,5Alpha)-4,5-Dihydrosantonin_major

Epoxy (4,5Alpha)-4,5-Dihydrosantonin_major

C15H18O4 (262.1205)


   

1-(5,8-dimethoxy-2,2-dimethylchromen-6-yl)ethanone_major

1-(5,8-dimethoxy-2,2-dimethylchromen-6-yl)ethanone_major

C15H18O4 (262.1205)


   

8-hydroxy-5,8a-dimethyl-3-methylidene-3a,4,4a,8,9,9a-hexahydrobenzo[f][1]benzofuran-2,7-dione_2.9\\%

8-hydroxy-5,8a-dimethyl-3-methylidene-3a,4,4a,8,9,9a-hexahydrobenzo[f][1]benzofuran-2,7-dione_2.9\\%

C15H18O4 (262.1205)


   

4-hydroxy-6,9-dimethyl-3-methylidene-4,5,6,6a,7,9b-hexahydro-3aH-azuleno[4,5-b]furan-2,8-dione_major

4-hydroxy-6,9-dimethyl-3-methylidene-4,5,6,6a,7,9b-hexahydro-3aH-azuleno[4,5-b]furan-2,8-dione_major

C15H18O4 (262.1205)


   

4-hydroxy-6,9-dimethyl-3-methylidene-4,5,6,6a,7,9b-hexahydro-3aH-azuleno[4,5-b]furan-2,8-dione

4-hydroxy-6,9-dimethyl-3-methylidene-4,5,6,6a,7,9b-hexahydro-3aH-azuleno[4,5-b]furan-2,8-dione

C15H18O4 (262.1205)


   

EPOXY (4,5α)-4,5-DIHYDROSANTONIN

EPOXY (4,5α)-4,5-DIHYDROSANTONIN

C15H18O4 (262.1205)


   

5,6,7,8-Tetrahydroyangonin

4-methoxy-6-[2-(4-methoxyphenyl)ethyl]-5,6-dihydro-2H-pyran-2-one

C15H18O4 (262.1205)


   

Dihydrosuberenol

6-(3-hydroxy-3-methylbutyl)-7-methoxy-2H-chromen-2-one

C15H18O4 (262.1205)


   

Armexifolin

[3aS-(3aalpha,5abeta,6beta,9bbeta)]-3a,5,5a,6,7,9b-Hexahydro-6-hydroxy-5a,9-dimethyl-3-methylenenaphtho[1,2-b]furan-2,8(3H,4H)-dione

C15H18O4 (262.1205)


   

Dihydrowyerol

methyl (2Z)-3-[5-(1-hydroxyhept-2-yn-1-yl)furan-2-yl]prop-2-enoate

C15H18O4 (262.1205)


   

4-Hydroxy-6,9-dimethyl-3-methylene-3a,5,6,6a,7,9b-hexahydroazuleno[4,5-b]furan-2,8(3H,4H)-dione

4-Hydroxy-6,9-dimethyl-3-methylene-3a,5,6,6a,7,9b-hexahydroazuleno[4,5-b]furan-2,8(3H,4H)-dione

C15H18O4 (262.1205)


   

(+)-Marmasmic acid

(+)-Marmasmic acid

C15H18O4 (262.1205)


   

4-(1,4-DIOXASPIRO[4,5]DEC-8-YL)-BENZOIC ACID

4-(1,4-DIOXASPIRO[4,5]DEC-8-YL)-BENZOIC ACID

C15H18O4 (262.1205)


   

furan-2,5-dione,propan-1-ol,styrene

furan-2,5-dione,propan-1-ol,styrene

C15H18O4 (262.1205)


   

DIETHYL 2-[(4-METHYLPHENYL)METHYLENEMALONATE

DIETHYL 2-[(4-METHYLPHENYL)METHYLENEMALONATE

C15H18O4 (262.1205)


   

8-phenyl-1,4-dioxaspiro[4.5]decane-8-carboxylic acid

8-phenyl-1,4-dioxaspiro[4.5]decane-8-carboxylic acid

C15H18O4 (262.1205)


   

methyl 1-(4-methoxyphenyl)-4-oxocyclohexane-1-carboxylate

methyl 1-(4-methoxyphenyl)-4-oxocyclohexane-1-carboxylate

C15H18O4 (262.1205)


   

NEOPENTYL GLYCOL ACRYLATE BENZOATE

NEOPENTYL GLYCOL ACRYLATE BENZOATE

C15H18O4 (262.1205)


   

CIS-2-(4-METHOXYBENZOYL)CYCLOHEXANE-1-CARBOXYLIC ACID

CIS-2-(4-METHOXYBENZOYL)CYCLOHEXANE-1-CARBOXYLIC ACID

C15H18O4 (262.1205)


   

1H-Indene-2-carboxylicacid, 6,7-dimethoxy-3-methyl-, ethyl ester

1H-Indene-2-carboxylicacid, 6,7-dimethoxy-3-methyl-, ethyl ester

C15H18O4 (262.1205)


   

3-[3-(cyclopentyloxy)-4-methoxyphenyl]acrylic acid

3-[3-(cyclopentyloxy)-4-methoxyphenyl]acrylic acid

C15H18O4 (262.1205)


   

3,4-Bis(cyclopropylmethoxy)benzoic acid

3,4-Bis(cyclopropylmethoxy)benzoic acid

C15H18O4 (262.1205)


   

Methyl 1-(2-methoxyphenyl)-4-oxocyclohexanecarboxylate

Methyl 1-(2-methoxyphenyl)-4-oxocyclohexanecarboxylate

C15H18O4 (262.1205)


   

Sample A of helenalin

Sample A of helenalin

C15H18O4 (262.1205)


   

Taraxinicacid

Taraxinicacid

C15H18O4 (262.1205)


   

Harziphilone

Harziphilone

C15H18O4 (262.1205)


A member of the class of isochromanes that is 1,5,6,7-tetrahydro-8H-isochromen-8-one substituted by hydroxy groups at positions 6 and 7, a methyl group at position 7 and a penta-1,3-dien-1-yl moiety at position 3. Isolated from the fermentation broth of Trichoderma harzianum, it exhibits anti-HIV activity.

   

8-Epihelenalin

8-Epihelenalin

C15H18O4 (262.1205)


A sesquiterpene lactone that is the C-8 epimer of helenalin. Isolated from the aerial parts of Inula hupehensis, it exhibits anti-inflammatory activity.

   

1(3H)-Isobenzofuranone, 4-methoxy-5-methyl-6-((3-methyl-2-butenyl)oxy)-

1(3H)-Isobenzofuranone, 4-methoxy-5-methyl-6-((3-methyl-2-butenyl)oxy)-

C15H18O4 (262.1205)


   

1-(5,8-Dimethoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)ethan-1-one

1-(5,8-Dimethoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)ethan-1-one

C15H18O4 (262.1205)


   

(4aR,9aR)-8,8-dimethyl-1-methylidene-3-oxo-4a,6a,7,9-tetrahydro-4H-pentaleno[6a,1-c]pyran-5-carboxylic acid

(4aR,9aR)-8,8-dimethyl-1-methylidene-3-oxo-4a,6a,7,9-tetrahydro-4H-pentaleno[6a,1-c]pyran-5-carboxylic acid

C15H18O4 (262.1205)


   

(11S,13)-Dihydro-8-deoxylactucin

(11S,13)-Dihydro-8-deoxylactucin

C15H18O4 (262.1205)


   

(3aR,4R,6aR,8S,9aR,9bR)-4,8-dihydroxy-3,6,9-trimethylidene-3a,4,5,6a,7,8,9a,9b-octahydroazuleno[4,5-b]furan-2-one

(3aR,4R,6aR,8S,9aR,9bR)-4,8-dihydroxy-3,6,9-trimethylidene-3a,4,5,6a,7,8,9a,9b-octahydroazuleno[4,5-b]furan-2-one

C15H18O4 (262.1205)


   

Psilostachyin B

Psilostachyin B

C15H18O4 (262.1205)


   

Eupatobenzofuran, (rel)-

Eupatobenzofuran, (rel)-

C15H18O4 (262.1205)


A natural product found in Eupatorium cannabinum subspecies asiaticum.

   

(3S,3aR,4S,9aR,9bR)-4-hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione

(3S,3aR,4S,9aR,9bR)-4-hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


   

(4aR,9aR)-8,8-dimethyl-1-methylidene-2-oxo-4a,6a,7,9-tetrahydro-4H-pentaleno[1,6a-c]pyran-5-carboxylic acid

(4aR,9aR)-8,8-dimethyl-1-methylidene-2-oxo-4a,6a,7,9-tetrahydro-4H-pentaleno[1,6a-c]pyran-5-carboxylic acid

C15H18O4 (262.1205)


   

1-[(3S)-3beta,9abeta-Dimethyl-5-hydroxy-2,3,3abeta,9a-tetrahydro-4H-furo[2,3-b][1]benzopyran-6-yl]ethanone

1-[(3S)-3beta,9abeta-Dimethyl-5-hydroxy-2,3,3abeta,9a-tetrahydro-4H-furo[2,3-b][1]benzopyran-6-yl]ethanone

C15H18O4 (262.1205)


   

5,6-Dihydro-4-methoxy-6-[2-(4-methoxyphenyl)ethyl]-2H-pyran-2-one

5,6-Dihydro-4-methoxy-6-[2-(4-methoxyphenyl)ethyl]-2H-pyran-2-one

C15H18O4 (262.1205)


   

4-Hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione

4-Hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


   

2-deoxymeranzin hydrate

2-deoxymeranzin hydrate

C15H18O4 (262.1205)


A member of the class of coumarins carrying methoxy and 3-hydroxy-3-methylbutyl substituents at positions 7 and 8 respectively.

   

xyloketal D

xyloketal D

C15H18O4 (262.1205)


A xyloketal with formula C15H18O4. It was initially isolated from the mangrove fungus Xylaria sp. from the South China sea coast.

   

(4ar,8r,8as,9ar)-8-hydroxy-3,5,8a-trimethyl-4h,4ah,8h,9h,9ah-naphtho[2,3-b]furan-2,7-dione

(4ar,8r,8as,9ar)-8-hydroxy-3,5,8a-trimethyl-4h,4ah,8h,9h,9ah-naphtho[2,3-b]furan-2,7-dione

C15H18O4 (262.1205)


   

(1r,7s,9r,10s,12s,14r)-4,9,14-trimethyl-6,11,15-trioxapentacyclo[8.5.0.0¹,¹⁴.0³,⁷.0¹⁰,¹²]pentadec-3-en-5-one

(1r,7s,9r,10s,12s,14r)-4,9,14-trimethyl-6,11,15-trioxapentacyclo[8.5.0.0¹,¹⁴.0³,⁷.0¹⁰,¹²]pentadec-3-en-5-one

C15H18O4 (262.1205)


   

2-[2-(hydroxymethyl)oxiran-2-yl]-5-methylphenyl 2-methylbut-2-enoate

2-[2-(hydroxymethyl)oxiran-2-yl]-5-methylphenyl 2-methylbut-2-enoate

C15H18O4 (262.1205)


   

(1r,7s,14s)-1,4,14-trimethyl-6,8-dioxatricyclo[8.4.0.0³,⁷]tetradeca-3,10-diene-5,9-dione

(1r,7s,14s)-1,4,14-trimethyl-6,8-dioxatricyclo[8.4.0.0³,⁷]tetradeca-3,10-diene-5,9-dione

C15H18O4 (262.1205)


   

(3ar,4s,6ar,8s,9ar,9br)-4,8-dihydroxy-3,6,9-trimethylidene-octahydroazuleno[4,5-b]furan-2-one

(3ar,4s,6ar,8s,9ar,9br)-4,8-dihydroxy-3,6,9-trimethylidene-octahydroazuleno[4,5-b]furan-2-one

C15H18O4 (262.1205)


   

(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

C15H18O4 (262.1205)


   

(3r)-7-acetyl-3,6-dihydroxy-8-propyl-3,4-dihydro-2h-naphthalen-1-one

(3r)-7-acetyl-3,6-dihydroxy-8-propyl-3,4-dihydro-2h-naphthalen-1-one

C15H18O4 (262.1205)


   

2,6-dihydroxy-7-(3-methylbut-2-en-1-yl)-3,4-dihydro-2h-1-benzopyran-5-carbaldehyde

2,6-dihydroxy-7-(3-methylbut-2-en-1-yl)-3,4-dihydro-2h-1-benzopyran-5-carbaldehyde

C15H18O4 (262.1205)


   

(3as,4r,6as,9ar,9bs)-4,6a-dihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

(3as,4r,6as,9ar,9bs)-4,6a-dihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O4 (262.1205)


   

6',7',8'-trimethyl-5'-methylidene-2',4,6-trioxaspiro[bicyclo[3.1.0]hexane-2,4'-tricyclo[4.2.1.0³,⁷]nonan]-3-one

6',7',8'-trimethyl-5'-methylidene-2',4,6-trioxaspiro[bicyclo[3.1.0]hexane-2,4'-tricyclo[4.2.1.0³,⁷]nonan]-3-one

C15H18O4 (262.1205)


   

10-hydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradec-8-en-4-one

10-hydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradec-8-en-4-one

C15H18O4 (262.1205)


   

13-methyl-6-methylidene-4,14,16-trioxatetracyclo[11.2.1.0¹,¹⁰.0³,⁷]hexadec-9-en-5-one

13-methyl-6-methylidene-4,14,16-trioxatetracyclo[11.2.1.0¹,¹⁰.0³,⁷]hexadec-9-en-5-one

C15H18O4 (262.1205)


   

(3as,5s,6ar,9s,9ar,9br)-5-hydroxy-9-methyl-3,6-dimethylidene-octahydroazuleno[4,5-b]furan-2,8-dione

(3as,5s,6ar,9s,9ar,9br)-5-hydroxy-9-methyl-3,6-dimethylidene-octahydroazuleno[4,5-b]furan-2,8-dione

C15H18O4 (262.1205)


   

(3as,5s,8s)-3a-hydroxy-1,5,8-trimethyl-4h,5h,7h,8h,9h-naphtho[2,1-b]furan-2,6-dione

(3as,5s,8s)-3a-hydroxy-1,5,8-trimethyl-4h,5h,7h,8h,9h-naphtho[2,1-b]furan-2,6-dione

C15H18O4 (262.1205)


   

(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

C15H18O4 (262.1205)


   

(3as,6as,9as,9bs)-6a-hydroxy-6-(hydroxymethyl)-9-methyl-3-methylidene-3ah,4h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

(3as,6as,9as,9bs)-6a-hydroxy-6-(hydroxymethyl)-9-methyl-3-methylidene-3ah,4h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O4 (262.1205)


   

(3ar,6s,6as,9br)-6-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,6ah,7h,9bh-azuleno[4,5-b]furan-2,8-dione

(3ar,6s,6as,9br)-6-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,6ah,7h,9bh-azuleno[4,5-b]furan-2,8-dione

C15H18O4 (262.1205)


   

(3as,5ar,6s,9bs)-6-hydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,6h,7h,9bh-naphtho[1,2-b]furan-2,8-dione

(3as,5ar,6s,9bs)-6-hydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,6h,7h,9bh-naphtho[1,2-b]furan-2,8-dione

C15H18O4 (262.1205)


   

2-hydroxy-4,9,13-trimethylidene-6,14-dioxatricyclo[8.3.1.0³,⁷]tetradecan-5-one

2-hydroxy-4,9,13-trimethylidene-6,14-dioxatricyclo[8.3.1.0³,⁷]tetradecan-5-one

C15H18O4 (262.1205)


   

3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-yl 2-methylbut-2-enoate

3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-yl 2-methylbut-2-enoate

C15H18O4 (262.1205)


   

(1s,2r,12s,14r)-11-hydroxy-5,9,14-trimethyl-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradeca-5,9-dien-4-one

(1s,2r,12s,14r)-11-hydroxy-5,9,14-trimethyl-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradeca-5,9-dien-4-one

C15H18O4 (262.1205)


   

4,14-dimethyl-10-methylidene-5,8,15-trioxapentacyclo[10.2.1.0¹,⁶.0⁴,⁶.0⁷,¹¹]pentadecan-9-one

4,14-dimethyl-10-methylidene-5,8,15-trioxapentacyclo[10.2.1.0¹,⁶.0⁴,⁶.0⁷,¹¹]pentadecan-9-one

C15H18O4 (262.1205)


   

(1r,3r,5s,11s,14r)-14-hydroxy-3,8,12-trimethyl-2,6-dioxatetracyclo[9.3.0.0¹,³.0⁵,⁹]tetradeca-8,12-dien-7-one

(1r,3r,5s,11s,14r)-14-hydroxy-3,8,12-trimethyl-2,6-dioxatetracyclo[9.3.0.0¹,³.0⁵,⁹]tetradeca-8,12-dien-7-one

C15H18O4 (262.1205)


   

(3s,3ar,4s,9as,9br)-4-hydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

(3s,3ar,4s,9as,9br)-4-hydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


   

(3as,6s,6ar,9ar,9bs)-6-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-2,5-dione

(3as,6s,6ar,9ar,9bs)-6-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-2,5-dione

C15H18O4 (262.1205)


   

(3as,11as)-6-methyl-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-10-carboxylic acid

(3as,11as)-6-methyl-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-10-carboxylic acid

C15H18O4 (262.1205)


   

1,2,7,8-tetramethoxy-3-methylnaphthalene

1,2,7,8-tetramethoxy-3-methylnaphthalene

C15H18O4 (262.1205)


   

(3r,3as,4r,9ar,9bs)-4-hydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

(3r,3as,4r,9ar,9bs)-4-hydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


   

(3ar,4r,6s,6ar,9ar,9bs)-4-hydroxy-9-methyl-3-methylidene-4,5,6a,7,9a,9b-hexahydro-3ah-spiro[azuleno[4,5-b]furan-6,2'-oxiran]-2-one

(3ar,4r,6s,6ar,9ar,9bs)-4-hydroxy-9-methyl-3-methylidene-4,5,6a,7,9a,9b-hexahydro-3ah-spiro[azuleno[4,5-b]furan-6,2'-oxiran]-2-one

C15H18O4 (262.1205)


   

2-(7-hydroxy-8,8a-dimethyl-6-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)prop-2-enoic acid

2-(7-hydroxy-8,8a-dimethyl-6-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)prop-2-enoic acid

C15H18O4 (262.1205)


   

3-hydroxy-3,5a,9-trimethyl-3ah,4h,5h,9bh-naphtho[1,2-b]furan-2,8-dione

3-hydroxy-3,5a,9-trimethyl-3ah,4h,5h,9bh-naphtho[1,2-b]furan-2,8-dione

C15H18O4 (262.1205)


   

(5r)-3-methyl-5-[(2e)-2-methyl-5-(5-oxo-2h-furan-3-yl)pent-2-en-1-yl]-5h-furan-2-one

(5r)-3-methyl-5-[(2e)-2-methyl-5-(5-oxo-2h-furan-3-yl)pent-2-en-1-yl]-5h-furan-2-one

C15H18O4 (262.1205)


   

(1s,9s,10r,12s,13r)-4,13-bis(hydroxymethyl)-9-methyl-6-oxatetracyclo[7.4.0.0³,⁷.0¹⁰,¹²]trideca-3,7-dien-5-one

(1s,9s,10r,12s,13r)-4,13-bis(hydroxymethyl)-9-methyl-6-oxatetracyclo[7.4.0.0³,⁷.0¹⁰,¹²]trideca-3,7-dien-5-one

C15H18O4 (262.1205)


   

(5r)-5-{[(2e)-5-(furan-3-yl)-2-methylpent-2-en-1-yl]oxy}-4-methyl-5h-furan-2-one

(5r)-5-{[(2e)-5-(furan-3-yl)-2-methylpent-2-en-1-yl]oxy}-4-methyl-5h-furan-2-one

C15H18O4 (262.1205)


   

(3ar,4ar,8s,8as,9ar)-4a,8-dihydroxy-8a-methyl-3,5-dimethylidene-3ah,4h,8h,9h,9ah-naphtho[2,3-b]furan-2-one

(3ar,4ar,8s,8as,9ar)-4a,8-dihydroxy-8a-methyl-3,5-dimethylidene-3ah,4h,8h,9h,9ah-naphtho[2,3-b]furan-2-one

C15H18O4 (262.1205)


   

(4r,5r)-4-[(2-methyl-5-oxocyclopent-1-en-1-yl)methyl]-3-methylidene-5-(2-oxopropyl)oxolan-2-one

(4r,5r)-4-[(2-methyl-5-oxocyclopent-1-en-1-yl)methyl]-3-methylidene-5-(2-oxopropyl)oxolan-2-one

C15H18O4 (262.1205)


   

(3s,3ar,5ar,9br)-3-hydroxy-3,5a,9-trimethyl-3ah,4h,5h,9bh-naphtho[1,2-b]furan-2,8-dione

(3s,3ar,5ar,9br)-3-hydroxy-3,5a,9-trimethyl-3ah,4h,5h,9bh-naphtho[1,2-b]furan-2,8-dione

C15H18O4 (262.1205)


   

2-[(2r,7s,8r,8ar)-2,7-dihydroxy-8,8a-dimethyl-3-oxo-7,8-dihydro-1h-naphthalen-2-yl]prop-2-enal

2-[(2r,7s,8r,8ar)-2,7-dihydroxy-8,8a-dimethyl-3-oxo-7,8-dihydro-1h-naphthalen-2-yl]prop-2-enal

C15H18O4 (262.1205)


   

(3ar,7ar,8s,9as)-7a-hydroxy-5,8-dimethyl-3-methylidene-3ah,4h,7h,8h,9h,9ah-azuleno[6,5-b]furan-2,6-dione

(3ar,7ar,8s,9as)-7a-hydroxy-5,8-dimethyl-3-methylidene-3ah,4h,7h,8h,9h,9ah-azuleno[6,5-b]furan-2,6-dione

C15H18O4 (262.1205)


   

(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

C15H18O4 (262.1205)


   

1-[(2s)-4,6-dihydroxy-2-(prop-1-en-2-yl)-2,3-dihydro-1-benzofuran-5-yl]-2-methylpropan-1-one

1-[(2s)-4,6-dihydroxy-2-(prop-1-en-2-yl)-2,3-dihydro-1-benzofuran-5-yl]-2-methylpropan-1-one

C15H18O4 (262.1205)


   

(1s,2's,3's,5s,6r)-3'-hydroxy-4''-methyl-2-methylidenedispiro[bicyclo[3.1.1]heptane-6,4'-oxolane-2',2''-furan]-5''-one

(1s,2's,3's,5s,6r)-3'-hydroxy-4''-methyl-2-methylidenedispiro[bicyclo[3.1.1]heptane-6,4'-oxolane-2',2''-furan]-5''-one

C15H18O4 (262.1205)


   

(3as,7s,9ar,9bs)-7,9a-dihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,7h,9bh-azuleno[4,5-b]furan-2-one

(3as,7s,9ar,9bs)-7,9a-dihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,7h,9bh-azuleno[4,5-b]furan-2-one

C15H18O4 (262.1205)


   

(1r,2s,6s,9s,10s,13r)-10-hydroxy-9,13-dimethyl-5-methylidene-3,14-dioxatetracyclo[7.5.0.0¹,¹³.0²,⁶]tetradec-11-en-4-one

(1r,2s,6s,9s,10s,13r)-10-hydroxy-9,13-dimethyl-5-methylidene-3,14-dioxatetracyclo[7.5.0.0¹,¹³.0²,⁶]tetradec-11-en-4-one

C15H18O4 (262.1205)


   

10-methyl-3-methylidene-2-oxo-3ah,4h,7h,8h,11h,11ah-cyclodeca[b]furan-6-carboxylic acid

10-methyl-3-methylidene-2-oxo-3ah,4h,7h,8h,11h,11ah-cyclodeca[b]furan-6-carboxylic acid

C15H18O4 (262.1205)


   

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

C15H18O4 (262.1205)


   

8-hydroxy-3-methyl-5-[(3-methylbut-2-en-1-yl)oxy]-3,4-dihydro-2-benzopyran-1-one

8-hydroxy-3-methyl-5-[(3-methylbut-2-en-1-yl)oxy]-3,4-dihydro-2-benzopyran-1-one

C15H18O4 (262.1205)


   

(3r,3ar,9ar,9br)-9a-hydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9bh-azuleno[4,5-b]furan-2,7-dione

(3r,3ar,9ar,9br)-9a-hydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


   

3-hydroxy-7-(hydroxymethyl)-5,7-dimethyl-1h,3h,6h,8h-indeno[5,6-c]pyran-4-one

3-hydroxy-7-(hydroxymethyl)-5,7-dimethyl-1h,3h,6h,8h-indeno[5,6-c]pyran-4-one

C15H18O4 (262.1205)


   

(10r,11r,14r)-14-hydroxy-3,7,12-trimethyl-2,9-dioxatetracyclo[9.3.0.0¹,³.0⁶,¹⁰]tetradeca-6,12-dien-8-one

(10r,11r,14r)-14-hydroxy-3,7,12-trimethyl-2,9-dioxatetracyclo[9.3.0.0¹,³.0⁶,¹⁰]tetradeca-6,12-dien-8-one

C15H18O4 (262.1205)


   

(3as,4r,11ar)-4-hydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,7h,8h,11h,11ah-cyclodeca[b]furan-10-carbaldehyde

(3as,4r,11ar)-4-hydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,7h,8h,11h,11ah-cyclodeca[b]furan-10-carbaldehyde

C15H18O4 (262.1205)


   

(3ar,8r,8ar,9ar)-8-hydroxy-5,8a-dimethyl-3-methylidene-3ah,4h,7h,8h,9h,9ah-naphtho[2,3-b]furan-2,6-dione

(3ar,8r,8ar,9ar)-8-hydroxy-5,8a-dimethyl-3-methylidene-3ah,4h,7h,8h,9h,9ah-naphtho[2,3-b]furan-2,6-dione

C15H18O4 (262.1205)


   

(1s,2s,6s,11s,12s,14r)-11-hydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradec-9-en-4-one

(1s,2s,6s,11s,12s,14r)-11-hydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradec-9-en-4-one

C15H18O4 (262.1205)


   

(2e)-3-[(2s)-2-(2-hydroxypropan-2-yl)-7-methoxy-2,3-dihydro-1-benzofuran-5-yl]prop-2-enal

(2e)-3-[(2s)-2-(2-hydroxypropan-2-yl)-7-methoxy-2,3-dihydro-1-benzofuran-5-yl]prop-2-enal

C15H18O4 (262.1205)


   

(3as,11as)-10-methyl-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carboxylic acid

(3as,11as)-10-methyl-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carboxylic acid

C15H18O4 (262.1205)


   

3,12-dimethyl-7-methylidene-2,9,13-trioxapentacyclo[9.4.0.0¹,³.0⁶,¹⁰.0¹²,¹⁴]pentadecan-8-one

3,12-dimethyl-7-methylidene-2,9,13-trioxapentacyclo[9.4.0.0¹,³.0⁶,¹⁰.0¹²,¹⁴]pentadecan-8-one

C15H18O4 (262.1205)


   

(1r,2r,3r,7s,11r,12s)-11-hydroxy-1-methyl-6,10-dimethylidene-4,13-dioxatetracyclo[10.1.1.0²,¹¹.0³,⁷]tetradecan-5-one

(1r,2r,3r,7s,11r,12s)-11-hydroxy-1-methyl-6,10-dimethylidene-4,13-dioxatetracyclo[10.1.1.0²,¹¹.0³,⁷]tetradecan-5-one

C15H18O4 (262.1205)


   

7-methoxy-6-methyl-5-[(3-methylbut-2-en-1-yl)oxy]-3h-2-benzofuran-1-one

7-methoxy-6-methyl-5-[(3-methylbut-2-en-1-yl)oxy]-3h-2-benzofuran-1-one

C15H18O4 (262.1205)


   

(11s,13r)-13-hydroxy-4-isopropyl-11-methyl-3,12-dioxatricyclo[7.4.0.0²,⁶]trideca-1(9),2(6),7-trien-5-one

(11s,13r)-13-hydroxy-4-isopropyl-11-methyl-3,12-dioxatricyclo[7.4.0.0²,⁶]trideca-1(9),2(6),7-trien-5-one

C15H18O4 (262.1205)


   

6-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-2,5-dione

6-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-2,5-dione

C15H18O4 (262.1205)


   

methyl 3-[2-(2-hydroxypropan-2-yl)-2,3-dihydro-1-benzofuran-5-yl]prop-2-enoate

methyl 3-[2-(2-hydroxypropan-2-yl)-2,3-dihydro-1-benzofuran-5-yl]prop-2-enoate

C15H18O4 (262.1205)


   

3a-hydroxy-1,5,8-trimethyl-4h,5h,7h,8h,9h-naphtho[2,1-b]furan-2,6-dione

3a-hydroxy-1,5,8-trimethyl-4h,5h,7h,8h,9h-naphtho[2,1-b]furan-2,6-dione

C15H18O4 (262.1205)


   

2-[(2s,7s,8r,8ar)-7-hydroxy-8,8a-dimethyl-3-oxo-1,2,7,8-tetrahydronaphthalen-2-yl]prop-2-enoic acid

2-[(2s,7s,8r,8ar)-7-hydroxy-8,8a-dimethyl-3-oxo-1,2,7,8-tetrahydronaphthalen-2-yl]prop-2-enoic acid

C15H18O4 (262.1205)


   

8-ethenyl-9-hydroxy-3-methylidene-11-(prop-1-en-2-yl)-5,10-dioxatricyclo[6.2.1.0²,⁶]undecan-4-one

8-ethenyl-9-hydroxy-3-methylidene-11-(prop-1-en-2-yl)-5,10-dioxatricyclo[6.2.1.0²,⁶]undecan-4-one

C15H18O4 (262.1205)


   

3-(5-methoxy-2,2-dimethylchromen-6-yl)propanoic acid

3-(5-methoxy-2,2-dimethylchromen-6-yl)propanoic acid

C15H18O4 (262.1205)


   

methyl (2e)-3-[(2s)-2-[(2s)-1-hydroxypropan-2-yl]-2,3-dihydro-1-benzofuran-5-yl]prop-2-enoate

methyl (2e)-3-[(2s)-2-[(2s)-1-hydroxypropan-2-yl]-2,3-dihydro-1-benzofuran-5-yl]prop-2-enoate

C15H18O4 (262.1205)


   

(2r,4s,5e,9r,12s)-5,9-dimethyl-15-methylidene-3,10,13-trioxatetracyclo[10.3.0.0²,⁴.0⁹,¹¹]pentadec-5-en-14-one

(2r,4s,5e,9r,12s)-5,9-dimethyl-15-methylidene-3,10,13-trioxatetracyclo[10.3.0.0²,⁴.0⁹,¹¹]pentadec-5-en-14-one

C15H18O4 (262.1205)


   

6-methyl-3-methylidene-2-oxo-3ah,4h,7h,8h,11h,11ah-cyclodeca[b]furan-10-carboxylic acid

6-methyl-3-methylidene-2-oxo-3ah,4h,7h,8h,11h,11ah-cyclodeca[b]furan-10-carboxylic acid

C15H18O4 (262.1205)


   

2-[(1e,3e)-hexa-1,3-dien-1-yl]-2,6-dimethyl-5h,6h-furo[2,3-b]pyran-3,4-dione

2-[(1e,3e)-hexa-1,3-dien-1-yl]-2,6-dimethyl-5h,6h-furo[2,3-b]pyran-3,4-dione

C15H18O4 (262.1205)


   

(1r,7s,8r,9s,10r,12s)-7,8-dihydroxy-4,9-dimethyl-13-methylidene-6-oxatetracyclo[7.4.0.0³,⁷.0¹⁰,¹²]tridec-3-en-5-one

(1r,7s,8r,9s,10r,12s)-7,8-dihydroxy-4,9-dimethyl-13-methylidene-6-oxatetracyclo[7.4.0.0³,⁷.0¹⁰,¹²]tridec-3-en-5-one

C15H18O4 (262.1205)


   

(1s,4r,5r)-4-[(3e)-4-methyl-5-(4-methylfuran-2-yl)pent-3-en-1-yl]-2,6-dioxabicyclo[3.1.0]hexan-3-one

(1s,4r,5r)-4-[(3e)-4-methyl-5-(4-methylfuran-2-yl)pent-3-en-1-yl]-2,6-dioxabicyclo[3.1.0]hexan-3-one

C15H18O4 (262.1205)


   

10-hydroxy-4,4-dimethyl-12-oxo-11-oxatetracyclo[7.3.1.0¹,⁹.0²,⁶]tridec-7-ene-8-carbaldehyde

10-hydroxy-4,4-dimethyl-12-oxo-11-oxatetracyclo[7.3.1.0¹,⁹.0²,⁶]tridec-7-ene-8-carbaldehyde

C15H18O4 (262.1205)


   

(1s,2r,7r,9s,10r,12s)-2,7-dihydroxy-4,9-dimethyl-13-methylidene-6-oxatetracyclo[7.4.0.0³,⁷.0¹⁰,¹²]tridec-3-en-5-one

(1s,2r,7r,9s,10r,12s)-2,7-dihydroxy-4,9-dimethyl-13-methylidene-6-oxatetracyclo[7.4.0.0³,⁷.0¹⁰,¹²]tridec-3-en-5-one

C15H18O4 (262.1205)


   

(1s,3s,6s,10s,11r,14r)-14-hydroxy-3,12-dimethyl-7-methylidene-2,9-dioxatetracyclo[9.3.0.0¹,³.0⁶,¹⁰]tetradec-12-en-8-one

(1s,3s,6s,10s,11r,14r)-14-hydroxy-3,12-dimethyl-7-methylidene-2,9-dioxatetracyclo[9.3.0.0¹,³.0⁶,¹⁰]tetradec-12-en-8-one

C15H18O4 (262.1205)


   

(4s,8s)-10-hydroxy-4,8,12-trimethyl-2-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(12),9-diene-6,11-dione

(4s,8s)-10-hydroxy-4,8,12-trimethyl-2-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(12),9-diene-6,11-dione

C15H18O4 (262.1205)


   

methyl (2e)-3-{4-hydroxy-3-[(2s)-2-hydroxy-3-methylbut-3-en-1-yl]phenyl}prop-2-enoate

methyl (2e)-3-{4-hydroxy-3-[(2s)-2-hydroxy-3-methylbut-3-en-1-yl]phenyl}prop-2-enoate

C15H18O4 (262.1205)


   

(3ar,4s,6as,9ar,9bs)-4,6a-dihydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

(3ar,4s,6as,9ar,9bs)-4,6a-dihydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O4 (262.1205)


   

(1r,3s,6s,10s,11s,12s,14r)-3,12-dimethyl-7-methylidene-2,9,13-trioxapentacyclo[9.4.0.0¹,³.0⁶,¹⁰.0¹²,¹⁴]pentadecan-8-one

(1r,3s,6s,10s,11s,12s,14r)-3,12-dimethyl-7-methylidene-2,9,13-trioxapentacyclo[9.4.0.0¹,³.0⁶,¹⁰.0¹²,¹⁴]pentadecan-8-one

C15H18O4 (262.1205)


   

(3s,3ar,4r,9as,9br)-4-hydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

(3s,3ar,4r,9as,9br)-4-hydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


   

(3as,4s,7as,8s,9as)-4-hydroxy-5,8-dimethyl-3-methylidene-3ah,4h,7h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,6-dione

(3as,4s,7as,8s,9as)-4-hydroxy-5,8-dimethyl-3-methylidene-3ah,4h,7h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2,6-dione

C15H18O4 (262.1205)


   

2-(5-hydroxy-1,2,2-trimethyl-3-oxocyclopentyl)-5-methylcyclohexa-2,5-diene-1,4-dione

2-(5-hydroxy-1,2,2-trimethyl-3-oxocyclopentyl)-5-methylcyclohexa-2,5-diene-1,4-dione

C15H18O4 (262.1205)


   

1-hydroxy-6,6,8-trimethyl-1h,5h,7h,7ah,8h-azuleno[5,6-c]furan-3,9-dione

1-hydroxy-6,6,8-trimethyl-1h,5h,7h,7ah,8h-azuleno[5,6-c]furan-3,9-dione

C15H18O4 (262.1205)


   

(3ar,5as,6r,9ar,9br)-6-hydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,6h,9ah,9bh-naphtho[1,2-b]furan-2,7-dione

(3ar,5as,6r,9ar,9br)-6-hydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,6h,9ah,9bh-naphtho[1,2-b]furan-2,7-dione

C15H18O4 (262.1205)


   

methyl (2e)-3-(4-{[(2e)-4-hydroxy-3-methylbut-2-en-1-yl]oxy}phenyl)prop-2-enoate

methyl (2e)-3-(4-{[(2e)-4-hydroxy-3-methylbut-2-en-1-yl]oxy}phenyl)prop-2-enoate

C15H18O4 (262.1205)


   

(5s)-5-[(2z)-2-methyl-4-(4-methylidene-5-oxooxolan-3-yl)but-2-en-1-yl]-3-methylideneoxolan-2-one

(5s)-5-[(2z)-2-methyl-4-(4-methylidene-5-oxooxolan-3-yl)but-2-en-1-yl]-3-methylideneoxolan-2-one

C15H18O4 (262.1205)


   

4-hydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,7h,8h,11h,11ah-cyclodeca[b]furan-10-carbaldehyde

4-hydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,7h,8h,11h,11ah-cyclodeca[b]furan-10-carbaldehyde

C15H18O4 (262.1205)


   

(3ar,4as,8as,9ar)-4a-hydroxy-5,8a-dimethyl-3-methylidene-3ah,4h,8h,9h,9ah-naphtho[2,3-b]furan-2,7-dione

(3ar,4as,8as,9ar)-4a-hydroxy-5,8a-dimethyl-3-methylidene-3ah,4h,8h,9h,9ah-naphtho[2,3-b]furan-2,7-dione

C15H18O4 (262.1205)


   

3,10-dimethyl-2,4-dioxo-3h,3ah,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

3,10-dimethyl-2,4-dioxo-3h,3ah,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

C15H18O4 (262.1205)


   

4,8-dimethyl-12-methylidene-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradec-7-ene-9,13-dione

4,8-dimethyl-12-methylidene-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradec-7-ene-9,13-dione

C15H18O4 (262.1205)


   

4-methyl-8,12-dimethylidene-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradecane-7,13-dione

4-methyl-8,12-dimethylidene-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradecane-7,13-dione

C15H18O4 (262.1205)


   

11,13-epoxy-3-hydroxy-4(15),10(14)-guaiadien-12,6-olide

NA

C15H18O4 (262.1205)


{"Ingredient_id": "HBIN000281","Ingredient_name": "11,13-epoxy-3-hydroxy-4(15),10(14)-guaiadien-12,6-olide","Alias": "NA","Ingredient_formula": "C15H18O4","Ingredient_Smile": "NA","Ingredient_weight": "262.305","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "NA","TCMSP_id": "NA","TCM_ID_id": "9399","PubChem_id": "NA","DrugBank_id": "NA"}

   

11,13-epoxyisozaluzanin c

NA

C15H18O4 (262.1205)


{"Ingredient_id": "HBIN000285","Ingredient_name": "11,13-epoxyisozaluzanin c","Alias": "NA","Ingredient_formula": "C15H18O4","Ingredient_Smile": "C=C1CCC2C(C3C1CC(C3=C)O)OC(=O)C24CO4","Ingredient_weight": "262.3 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "NA","TCMSP_id": "NA","TCM_ID_id": "9395","PubChem_id": "100913931","DrugBank_id": "NA"}

   

(1α,2β,5α,8α10α)-1,10-epoxy-2-hydroxy-3,7(11)-guaiadien-12,8-olide

NA

C15H18O4 (262.1205)


{"Ingredient_id": "HBIN002277","Ingredient_name": "(1\u03b1,2\u03b2,5\u03b1,8\u03b110\u03b1)-1,10-epoxy-2-hydroxy-3,7(11)-guaiadien-12,8-olide","Alias": "NA","Ingredient_formula": "C15H18O4","Ingredient_Smile": "CC1=CC(C23C1CC4=C(C(=O)OC4CC2(O3)C)C)O","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "7113","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

   

2-hydroxy-3-methylbutanoic acid,9ci; (r)-form,o-cinnamoyl,me ester

NA

C15H18O4 (262.1205)


{"Ingredient_id": "HBIN005749","Ingredient_name": "2-hydroxy-3-methylbutanoic acid,9ci; (r)-form,o-cinnamoyl,me ester","Alias": "NA","Ingredient_formula": "C15H18O4","Ingredient_Smile": "NA","Ingredient_weight": "262.3","OB_score": "NA","CAS_id": "126518-77-2","SymMap_id": "NA","TCMID_id": "NA","TCMSP_id": "NA","TCM_ID_id": "8616","PubChem_id": "NA","DrugBank_id": "NA"}

   

4,15-epoxy-3-hydroxy-10(14),11(13)-guaiadien-12,6-olide

NA

C15H18O4 (262.1205)


{"Ingredient_id": "HBIN009829","Ingredient_name": "4,15-epoxy-3-hydroxy-10(14),11(13)-guaiadien-12,6-olide","Alias": "NA","Ingredient_formula": "C15H18O4","Ingredient_Smile": "NA","Ingredient_weight": "262.3","OB_score": "NA","CAS_id": "153482-08-7","SymMap_id": "NA","TCMID_id": "NA","TCMSP_id": "NA","TCM_ID_id": "7936","PubChem_id": "NA","DrugBank_id": "NA"}

   

4alpha,15-epoxyisozaluzanin c

NA

C15H18O4 (262.1205)


{"Ingredient_id": "HBIN010183","Ingredient_name": "4alpha,15-epoxyisozaluzanin c","Alias": "NA","Ingredient_formula": "C15H18O4","Ingredient_Smile": "NA","Ingredient_weight": "262.305","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "NA","TCMSP_id": "NA","TCM_ID_id": "7861","PubChem_id": "NA","DrugBank_id": "NA"}

   

8,10-epoxy-9-hydroxy thymol 3-o-tiglate

NA

C15H18O4 (262.1205)


{"Ingredient_id": "HBIN013509","Ingredient_name": "8,10-epoxy-9-hydroxy thymol 3-o-tiglate","Alias": "NA","Ingredient_formula": "C15H18O4","Ingredient_Smile": "NA","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "SMIT15287","TCMID_id": "NA","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

   

asarumin c

NA

C15H18O4 (262.1205)


{"Ingredient_id": "HBIN017033","Ingredient_name": "asarumin c","Alias": "NA","Ingredient_formula": "C15H18O4","Ingredient_Smile": "CC(C)C(C(=O)OC)OC(=O)C=CC1=CC=CC=C1","Ingredient_weight": "262.3 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "1838","TCMSP_id": "NA","TCM_ID_id": "11835;16528","PubChem_id": "6439256","DrugBank_id": "NA"}

   

(3r,3as,9ar,9br)-9a-hydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9bh-azuleno[4,5-b]furan-2,7-dione

(3r,3as,9ar,9br)-9a-hydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


   

5,9-dimethyl-15-methylidene-3,10,13-trioxatetracyclo[10.3.0.0²,⁴.0⁹,¹¹]pentadec-5-en-14-one

5,9-dimethyl-15-methylidene-3,10,13-trioxatetracyclo[10.3.0.0²,⁴.0⁹,¹¹]pentadec-5-en-14-one

C15H18O4 (262.1205)


   

(3as,4r,11as)-4-hydroxy-6-methyl-3,10-dimethylidene-3ah,4h,7h,8h,11h,11ah-cyclodeca[b]furan-2,9-dione

(3as,4r,11as)-4-hydroxy-6-methyl-3,10-dimethylidene-3ah,4h,7h,8h,11h,11ah-cyclodeca[b]furan-2,9-dione

C15H18O4 (262.1205)


   

(6s)-4-methoxy-6-[2-(4-methoxyphenyl)ethyl]-5,6-dihydropyran-2-one

(6s)-4-methoxy-6-[2-(4-methoxyphenyl)ethyl]-5,6-dihydropyran-2-one

C15H18O4 (262.1205)


   

(2s,3as,9s,9as)-9-hydroxy-2-(2-hydroxypropan-2-yl)-2h,3h,3ah,9h,9ah-naphtho[2,3-b]furan-4-one

(2s,3as,9s,9as)-9-hydroxy-2-(2-hydroxypropan-2-yl)-2h,3h,3ah,9h,9ah-naphtho[2,3-b]furan-4-one

C15H18O4 (262.1205)


   

(3ar,11as)-10-methyl-3-methylidene-2-oxo-3ah,4h,7h,8h,11h,11ah-cyclodeca[b]furan-6-carboxylic acid

(3ar,11as)-10-methyl-3-methylidene-2-oxo-3ah,4h,7h,8h,11h,11ah-cyclodeca[b]furan-6-carboxylic acid

C15H18O4 (262.1205)


   

(3as,5ar,9s,9as,9bs)-9-hydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,9ah,9bh-naphtho[1,2-b]furan-2,6-dione

(3as,5ar,9s,9as,9bs)-9-hydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,9ah,9bh-naphtho[1,2-b]furan-2,6-dione

C15H18O4 (262.1205)


   

(3s,3ar,4s,6ar,9ar,9br)-4-hydroxy-3-methyl-6,9-dimethylidene-octahydroazuleno[4,5-b]furan-2,8-dione

(3s,3ar,4s,6ar,9ar,9br)-4-hydroxy-3-methyl-6,9-dimethylidene-octahydroazuleno[4,5-b]furan-2,8-dione

C15H18O4 (262.1205)


   

(3as,5r,6ar,8s,9ar,9bs)-5,8-dihydroxy-3,6,9-trimethylidene-octahydroazuleno[4,5-b]furan-2-one

(3as,5r,6ar,8s,9ar,9bs)-5,8-dihydroxy-3,6,9-trimethylidene-octahydroazuleno[4,5-b]furan-2-one

C15H18O4 (262.1205)


   

(3ar,5ar,6r,9as,9bs)-6-hydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,6h,9ah,9bh-naphtho[1,2-b]furan-2,7-dione

(3ar,5ar,6r,9as,9bs)-6-hydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,6h,9ah,9bh-naphtho[1,2-b]furan-2,7-dione

C15H18O4 (262.1205)


   

8-hydroxy-5,8a-dimethyl-3-methylidene-3ah,4h,4ah,8h,9h,9ah-naphtho[2,3-b]furan-2,7-dione

8-hydroxy-5,8a-dimethyl-3-methylidene-3ah,4h,4ah,8h,9h,9ah-naphtho[2,3-b]furan-2,7-dione

C15H18O4 (262.1205)


   

(1s,2r,9s,10r,12s)-2,7-dihydroxy-4,9-dimethyl-13-methylidene-6-oxatetracyclo[7.4.0.0³,⁷.0¹⁰,¹²]tridec-3-en-5-one

(1s,2r,9s,10r,12s)-2,7-dihydroxy-4,9-dimethyl-13-methylidene-6-oxatetracyclo[7.4.0.0³,⁷.0¹⁰,¹²]tridec-3-en-5-one

C15H18O4 (262.1205)


   

(4s,4ar,10r,10ar)-4,10-dihydroxy-2,2-dimethyl-3h,4h,4ah,10h,10ah-naphtho[2,3-b]pyran-5-one

(4s,4ar,10r,10ar)-4,10-dihydroxy-2,2-dimethyl-3h,4h,4ah,10h,10ah-naphtho[2,3-b]pyran-5-one

C15H18O4 (262.1205)


   

4,10-dihydroxy-2,2-dimethyl-3h,4h,4ah,10h,10ah-naphtho[2,3-b]pyran-5-one

4,10-dihydroxy-2,2-dimethyl-3h,4h,4ah,10h,10ah-naphtho[2,3-b]pyran-5-one

C15H18O4 (262.1205)


   

(2e)-3-{3-methoxy-4-[(3-methylbut-2-en-1-yl)oxy]phenyl}prop-2-enoic acid

(2e)-3-{3-methoxy-4-[(3-methylbut-2-en-1-yl)oxy]phenyl}prop-2-enoic acid

C15H18O4 (262.1205)


   

6a-hydroperoxy-6,9-dimethyl-3-methylidene-3ah,4h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

6a-hydroperoxy-6,9-dimethyl-3-methylidene-3ah,4h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O4 (262.1205)


   

(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

C15H18O4 (262.1205)


   

(1s,2s,4r,11s)-4-methyl-8,12-dimethylidene-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradecane-7,13-dione

(1s,2s,4r,11s)-4-methyl-8,12-dimethylidene-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradecane-7,13-dione

C15H18O4 (262.1205)


   

(1r,7s,8s,9s,10s,12r)-7,8-dihydroxy-4,9-dimethyl-13-methylidene-6-oxatetracyclo[7.4.0.0³,⁷.0¹⁰,¹²]tridec-3-en-5-one

(1r,7s,8s,9s,10s,12r)-7,8-dihydroxy-4,9-dimethyl-13-methylidene-6-oxatetracyclo[7.4.0.0³,⁷.0¹⁰,¹²]tridec-3-en-5-one

C15H18O4 (262.1205)


   

(3r,7r,9r,10r,12s,13s)-13-hydroxy-9,14-dimethyl-4-methylidene-6,11-dioxatetracyclo[7.5.0.0³,⁷.0¹⁰,¹²]tetradec-1(14)-en-5-one

(3r,7r,9r,10r,12s,13s)-13-hydroxy-9,14-dimethyl-4-methylidene-6,11-dioxatetracyclo[7.5.0.0³,⁷.0¹⁰,¹²]tetradec-1(14)-en-5-one

C15H18O4 (262.1205)


   

(6r)-6-[(2s)-2-hydroxy-4-(4-hydroxyphenyl)butyl]-5,6-dihydropyran-2-one

(6r)-6-[(2s)-2-hydroxy-4-(4-hydroxyphenyl)butyl]-5,6-dihydropyran-2-one

C15H18O4 (262.1205)


   

(1r,3s,5s,6s,8s)-6-methyl-11-methylidene-5-[(1e)-3-oxobut-1-en-1-yl]-4,9-dioxatricyclo[6.3.0.0³,⁵]undecan-10-one

(1r,3s,5s,6s,8s)-6-methyl-11-methylidene-5-[(1e)-3-oxobut-1-en-1-yl]-4,9-dioxatricyclo[6.3.0.0³,⁵]undecan-10-one

C15H18O4 (262.1205)


   

4-methoxy-2-(3-methyloxiran-2-yl)phenyl 2-methylbut-2-enoate

4-methoxy-2-(3-methyloxiran-2-yl)phenyl 2-methylbut-2-enoate

C15H18O4 (262.1205)


   

2-(6-ethenyl-4-hydroxy-6-methyl-3-methylidene-2-oxo-tetrahydro-3ah-1-benzofuran-7-yl)prop-2-enal

2-(6-ethenyl-4-hydroxy-6-methyl-3-methylidene-2-oxo-tetrahydro-3ah-1-benzofuran-7-yl)prop-2-enal

C15H18O4 (262.1205)


   

(2s,4r,7z,11s)-4,8-dimethyl-12-methylidene-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradec-7-ene-9,13-dione

(2s,4r,7z,11s)-4,8-dimethyl-12-methylidene-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradec-7-ene-9,13-dione

C15H18O4 (262.1205)


   

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

C15H18O4 (262.1205)


   

(7as,8r)-8-hydroxy-1-(hydroxymethyl)-6,6,8-trimethyl-7h,7ah-indeno[5,6-c]furan-4-one

(7as,8r)-8-hydroxy-1-(hydroxymethyl)-6,6,8-trimethyl-7h,7ah-indeno[5,6-c]furan-4-one

C15H18O4 (262.1205)


   

methyl (2e)-3-[(3s)-3-hydroxy-2,2-dimethyl-3,4-dihydro-1-benzopyran-6-yl]prop-2-enoate

methyl (2e)-3-[(3s)-3-hydroxy-2,2-dimethyl-3,4-dihydro-1-benzopyran-6-yl]prop-2-enoate

C15H18O4 (262.1205)


   

(1r,2s,6s)-1,9-dimethyl-5-methylidene-3,14-dioxatricyclo[8.4.0.0²,⁶]tetradec-9-ene-4,13-dione

(1r,2s,6s)-1,9-dimethyl-5-methylidene-3,14-dioxatricyclo[8.4.0.0²,⁶]tetradec-9-ene-4,13-dione

C15H18O4 (262.1205)


   

(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

C15H18O4 (262.1205)


   

(4ar,5r,6r,7s)-6,7-dihydroxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one

(4ar,5r,6r,7s)-6,7-dihydroxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one

C15H18O4 (262.1205)


   

1-[4-hydroxy-3-(3-methylbut-2-enoyl)phenyl]ethyl acetate

1-[4-hydroxy-3-(3-methylbut-2-enoyl)phenyl]ethyl acetate

C15H18O4 (262.1205)


   

(3r,3ar,4s,5ar,9bs)-4-hydroxy-3,5a,9-trimethyl-3h,3ah,4h,5h,9bh-naphtho[1,2-b]furan-2,6-dione

(3r,3ar,4s,5ar,9bs)-4-hydroxy-3,5a,9-trimethyl-3h,3ah,4h,5h,9bh-naphtho[1,2-b]furan-2,6-dione

C15H18O4 (262.1205)


   

7-hydroxy-14-methyl-5,9-dimethylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradecan-4-one

7-hydroxy-14-methyl-5,9-dimethylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradecan-4-one

C15H18O4 (262.1205)


   

9a-hydroxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2,8-dione

9a-hydroxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2,8-dione

C15H18O4 (262.1205)


   

2-[(2s)-2-(hydroxymethyl)oxiran-2-yl]-5-methylphenyl (2e)-2-methylbut-2-enoate

2-[(2s)-2-(hydroxymethyl)oxiran-2-yl]-5-methylphenyl (2e)-2-methylbut-2-enoate

C15H18O4 (262.1205)


   

methyl 3-(3-hydroxy-2,2-dimethyl-3,4-dihydro-1-benzopyran-6-yl)prop-2-enoate

methyl 3-(3-hydroxy-2,2-dimethyl-3,4-dihydro-1-benzopyran-6-yl)prop-2-enoate

C15H18O4 (262.1205)


   

(1s,5s,6r,9s,10s,11r)-2,6,11-trimethyl-8,12,13-trioxatetracyclo[9.2.2.0¹,¹⁰.0⁵,⁹]pentadeca-2,14-dien-7-one

(1s,5s,6r,9s,10s,11r)-2,6,11-trimethyl-8,12,13-trioxatetracyclo[9.2.2.0¹,¹⁰.0⁵,⁹]pentadeca-2,14-dien-7-one

C15H18O4 (262.1205)


   

(2s)-2-methyl-5-[(1r,5r,6e)-2-methylidene-7-oxobicyclo[3.2.1]octan-6-ylidene]-4-oxopentanoic acid

(2s)-2-methyl-5-[(1r,5r,6e)-2-methylidene-7-oxobicyclo[3.2.1]octan-6-ylidene]-4-oxopentanoic acid

C15H18O4 (262.1205)


   

(1s,11s)-5-hydroxy-11-isopropyl-6-methoxy-2-oxatricyclo[6.3.1.0⁴,¹²]dodeca-4,6,8(12)-trien-3-one

(1s,11s)-5-hydroxy-11-isopropyl-6-methoxy-2-oxatricyclo[6.3.1.0⁴,¹²]dodeca-4,6,8(12)-trien-3-one

C15H18O4 (262.1205)


   

(1r,3r,10r,11r,14s)-14-hydroxy-3,7,12-trimethyl-2,9-dioxatetracyclo[9.3.0.0¹,³.0⁶,¹⁰]tetradeca-6,12-dien-8-one

(1r,3r,10r,11r,14s)-14-hydroxy-3,7,12-trimethyl-2,9-dioxatetracyclo[9.3.0.0¹,³.0⁶,¹⁰]tetradeca-6,12-dien-8-one

C15H18O4 (262.1205)


   

(6r)-4-methoxy-6-[2-(4-methoxyphenyl)ethyl]-5,6-dihydropyran-2-one

(6r)-4-methoxy-6-[2-(4-methoxyphenyl)ethyl]-5,6-dihydropyran-2-one

C15H18O4 (262.1205)


   

(3as,11ar)-10-(hydroxymethyl)-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

(3as,11ar)-10-(hydroxymethyl)-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

C15H18O4 (262.1205)


   

(1r)-1-[(1r)-4,4-dimethyl-2-oxocyclopentyl]-5-(hydroxymethyl)-3-oxabicyclo[4.2.0]octa-5,7-dien-4-one

(1r)-1-[(1r)-4,4-dimethyl-2-oxocyclopentyl]-5-(hydroxymethyl)-3-oxabicyclo[4.2.0]octa-5,7-dien-4-one

C15H18O4 (262.1205)


   

(3ar,11ar)-10-(hydroxymethyl)-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

(3ar,11ar)-10-(hydroxymethyl)-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

C15H18O4 (262.1205)


   

(1s,2r,9s)-2-(hydroxymethyl)-5,5-dimethyl-11-oxatetracyclo[7.3.1.0¹,⁹.0³,⁷]tridec-3(7)-ene-4,10-dione

(1s,2r,9s)-2-(hydroxymethyl)-5,5-dimethyl-11-oxatetracyclo[7.3.1.0¹,⁹.0³,⁷]tridec-3(7)-ene-4,10-dione

C15H18O4 (262.1205)


   

3a,9a-dihydroxy-4a,5-dimethyl-3-methylidene-2h,4h,5h-naphtho[2,3-b]furan-6-one

3a,9a-dihydroxy-4a,5-dimethyl-3-methylidene-2h,4h,5h-naphtho[2,3-b]furan-6-one

C15H18O4 (262.1205)


   

6-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,6ah,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

6-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,6ah,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O4 (262.1205)


   

(1s,2s,3r,7s,12r,14s)-14-hydroxy-1,10-dimethyl-6-methylidene-4,13-dioxatetracyclo[10.1.1.0²,¹¹.0³,⁷]tetradec-10-en-5-one

(1s,2s,3r,7s,12r,14s)-14-hydroxy-1,10-dimethyl-6-methylidene-4,13-dioxatetracyclo[10.1.1.0²,¹¹.0³,⁷]tetradec-10-en-5-one

C15H18O4 (262.1205)


   

1-{10-hydroxy-3,6-dimethyl-2,4-dioxatricyclo[7.4.0.0³,⁷]trideca-1(13),9,11-trien-11-yl}ethanone

1-{10-hydroxy-3,6-dimethyl-2,4-dioxatricyclo[7.4.0.0³,⁷]trideca-1(13),9,11-trien-11-yl}ethanone

C15H18O4 (262.1205)


   

8-hydroxy-3,5,8a-trimethyl-4ah,5h,6h,7h,8h-naphtho[2,3-b]furan-4,9-dione

8-hydroxy-3,5,8a-trimethyl-4ah,5h,6h,7h,8h-naphtho[2,3-b]furan-4,9-dione

C15H18O4 (262.1205)


   

2-methyl-5-{2-methylidene-7-oxobicyclo[3.2.1]octan-6-ylidene}-4-oxopentanoic acid

2-methyl-5-{2-methylidene-7-oxobicyclo[3.2.1]octan-6-ylidene}-4-oxopentanoic acid

C15H18O4 (262.1205)


   

(8r,8ar,9as)-8,9a-dihydroxy-3,5,8a-trimethyl-7h,8h,9h-naphtho[2,3-b]furan-2-one

(8r,8ar,9as)-8,9a-dihydroxy-3,5,8a-trimethyl-7h,8h,9h-naphtho[2,3-b]furan-2-one

C15H18O4 (262.1205)


   

1-(7,8-dimethoxy-2,2-dimethylchromen-6-yl)ethanone

1-(7,8-dimethoxy-2,2-dimethylchromen-6-yl)ethanone

C15H18O4 (262.1205)


   

(3as,6as,9r,9as,9bs)-6a,9-dihydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2-one

(3as,6as,9r,9as,9bs)-6a,9-dihydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O4 (262.1205)


   

(1s,7s,8as)-7-hydroxy-7-(3-hydroxyprop-1-en-2-yl)-1,8a-dimethyl-1,8-dihydronaphthalene-2,6-dione

(1s,7s,8as)-7-hydroxy-7-(3-hydroxyprop-1-en-2-yl)-1,8a-dimethyl-1,8-dihydronaphthalene-2,6-dione

C15H18O4 (262.1205)


   

13-hydroxy-9-methyl-4,14-dimethylidene-6,11-dioxatetracyclo[7.5.0.0³,⁷.0¹⁰,¹²]tetradecan-5-one

13-hydroxy-9-methyl-4,14-dimethylidene-6,11-dioxatetracyclo[7.5.0.0³,⁷.0¹⁰,¹²]tetradecan-5-one

C15H18O4 (262.1205)


   

(3ar,5as,9bs)-3a-hydroxy-5a,9-dimethyl-3-methylidene-4h,5h,6h,7h,9bh-naphtho[1,2-b]furan-2,8-dione

(3ar,5as,9bs)-3a-hydroxy-5a,9-dimethyl-3-methylidene-4h,5h,6h,7h,9bh-naphtho[1,2-b]furan-2,8-dione

C15H18O4 (262.1205)


   

(1s,1's,2s,3's,5r,6's,7's,8's)-6',7',8'-trimethyl-5'-methylidene-2',4,6-trioxaspiro[bicyclo[3.1.0]hexane-2,4'-tricyclo[4.2.1.0³,⁷]nonan]-3-one

(1s,1's,2s,3's,5r,6's,7's,8's)-6',7',8'-trimethyl-5'-methylidene-2',4,6-trioxaspiro[bicyclo[3.1.0]hexane-2,4'-tricyclo[4.2.1.0³,⁷]nonan]-3-one

C15H18O4 (262.1205)


   

2-(7-hydroxy-8,8a-dimethyl-3-oxo-1,2,7,8-tetrahydronaphthalen-2-yl)prop-2-enoic acid

2-(7-hydroxy-8,8a-dimethyl-3-oxo-1,2,7,8-tetrahydronaphthalen-2-yl)prop-2-enoic acid

C15H18O4 (262.1205)


   

3,9-dimethyl-2,7-dioxo-3h,3ah,4h,5h,6h,6ah,9ah,9bh-azuleno[4,5-b]furan-6-carbaldehyde

3,9-dimethyl-2,7-dioxo-3h,3ah,4h,5h,6h,6ah,9ah,9bh-azuleno[4,5-b]furan-6-carbaldehyde

C15H18O4 (262.1205)


   

2-(8,8a-dimethyl-3,7-dioxo-2,8-dihydro-1h-naphthalen-2-yl)propanoic acid

2-(8,8a-dimethyl-3,7-dioxo-2,8-dihydro-1h-naphthalen-2-yl)propanoic acid

C15H18O4 (262.1205)


   

5-hydroxy-11-isopropyl-6-methoxy-2-oxatricyclo[6.3.1.0⁴,¹²]dodeca-4,6,8(12)-trien-3-one

5-hydroxy-11-isopropyl-6-methoxy-2-oxatricyclo[6.3.1.0⁴,¹²]dodeca-4,6,8(12)-trien-3-one

C15H18O4 (262.1205)


   

(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

C15H18O4 (262.1205)


   

4-methoxy-2-[(2r,3r)-3-methyloxiran-2-yl]phenyl (2z)-2-methylbut-2-enoate

4-methoxy-2-[(2r,3r)-3-methyloxiran-2-yl]phenyl (2z)-2-methylbut-2-enoate

C15H18O4 (262.1205)


   

(1r,3r,5r,6s,8r)-6-methyl-11-methylidene-5-[(1e)-3-oxobut-1-en-1-yl]-4,9-dioxatricyclo[6.3.0.0³,⁵]undecan-10-one

(1r,3r,5r,6s,8r)-6-methyl-11-methylidene-5-[(1e)-3-oxobut-1-en-1-yl]-4,9-dioxatricyclo[6.3.0.0³,⁵]undecan-10-one

C15H18O4 (262.1205)


   

(2s)-2-methyl-5-[(1r,5r)-2-methylidene-7-oxobicyclo[3.2.1]octan-6-ylidene]-4-oxopentanoic acid

(2s)-2-methyl-5-[(1r,5r)-2-methylidene-7-oxobicyclo[3.2.1]octan-6-ylidene]-4-oxopentanoic acid

C15H18O4 (262.1205)


   

(1s,2r,4r,5s,9r,10s,11r)-10-hydroxy-2,11-dimethyl-6-methylidene-8-oxatetracyclo[8.3.0.0²,⁴.0⁵,⁹]tridecane-7,12-dione

(1s,2r,4r,5s,9r,10s,11r)-10-hydroxy-2,11-dimethyl-6-methylidene-8-oxatetracyclo[8.3.0.0²,⁴.0⁵,⁹]tridecane-7,12-dione

C15H18O4 (262.1205)