7-[[(2R,4aR,7E,8aS)-2-hydroxy-2,5,5,8a-tetramethyl-7-[(4-methyl-5-oxo-2H-furan-2-yl)oxymethylidene]-6-oxo-3,4,4a,8-tetrahydro-1H-naphthalen-1-yl]methoxy]chromen-2-one

CHEBI:9290

4-methyl-2-[(E)-[(6S)-3-methyl-2-oxo-6-prop-1-en-2-ylcyclohex-3-en-1-ylidene]methoxy]-2H-furan-5-one

4-methyl-2-[(E)-[(1S,5R)-4-methyl-3-oxo-1-propan-2-yl-2-bicyclo[3.1.0]hexanylidene]methoxy]-2H-furan-5-one

methyl (2E,6E,10E)-13-[(1R,2R,7E,8aS)-2-hydroxy-2,5,5,8a-tetramethyl-7-[(4-methyl-5-oxo-2H-furan-2-yl)oxymethylidene]-6-oxo-3,4,4a,8-tetrahydro-1H-naphthalen-1-yl]-2,6,10-trimethyltrideca-2,6,10-trienoate

4-methyl-2-[(E)-[(6R)-6-methyl-2-oxo-3-propan-2-ylidenecyclohexylidene]methoxy]-2H-furan-5-one

2-[(6,6-dimethyl-3-bicyclo[3.1.1]hept-2-enyl)methoxy]-4-methyl-2H-furan-5-one

2-[(2E)-3,7-dimethylocta-2,6-dienoxy]-4-methyl-2H-furan-5-one

4-methyl-2-[(4-propan-2-ylphenyl)methoxy]-2H-furan-5-one

4-methyl-2-[(E)-[(3S,6R)-6-methyl-2-oxo-3-propan-2-ylcyclohexylidene]methoxy]-2H-furan-5-one

2-(3,7-dimethyloct-6-enoxy)-4-methyl-2H-furan-5-one

4-methyl-2-[(2S,5R)-5-methyl-2-propan-2-ylcyclohexyl]oxy-2H-furan-5-one

4-methyl-2-(3-methylbut-2-enoxy)-2H-furan-5-one

2-[(E)-[(1R,3aR,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-3a,5a,5b,8,8,11a-hexamethyl-9-oxo-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,11,11b,12,13,13a,13b-tetradecahydrocyclopenta[a]chrysen-10-ylidene]methoxy]-4-methyl-2H-furan-5-one

methyl (1R,3aS,5aR,5bR,7aR,10E,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-10-[(4-methyl-5-oxo-2H-furan-2-yl)oxymethylidene]-9-oxo-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,11,11b,12,13,13a,13b-tetradecahydrocyclopenta[a]chrysene-3a-carboxylate

2-[(E)-[(4aR,6aR,6bS,8aR,12aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-3-oxo-1,4a,5,6,7,8,9,10,12,12a,14,14a-dodecahydropicen-2-ylidene]methoxy]-4-methyl-2H-furan-5-one

methyl (2S,4aS,6aR,6aS,6bR,8aR,11E,12aS,14bR)-2,4a,6a,6b,9,9,12a-heptamethyl-11-[(4-methyl-5-oxo-2H-furan-2-yl)oxymethylidene]-10,13-dioxo-3,4,5,6,6a,7,8,8a,12,14b-decahydro-1H-picene-2-carboxylate

2-[(E)-[(4aR,6aR,6bS,8aR,11R,12S,12aR,14aR,14bR)-4,4,6a,6b,8a,11,12,14b-octamethyl-3-oxo-4a,5,6,7,8,9,10,11,12,12a,14,14a-dodecahydro-1H-picen-2-ylidene]methoxy]-4-methyl-2H-furan-5-one

methyl (4aS,6aR,6aS,6bR,8aR,11E,12aR,14bS)-2,2,6a,6b,9,9,12a-heptamethyl-11-[(4-methyl-5-oxo-2H-furan-2-yl)oxymethylidene]-10-oxo-1,3,4,5,6,6a,7,8,8a,12,13,14b-dodecahydropicene-4a-carboxylate

methyl (1S,2R,4aS,6aR,6aS,6bR,8aR,11E,12aR,14bS)-1,2,6a,6b,9,9,12a-heptamethyl-11-[(4-methyl-5-oxo-2H-furan-2-yl)oxymethylidene]-10-oxo-2,3,4,5,6,6a,7,8,8a,12,13,14b-dodecahydro-1H-picene-4a-carboxylate