Methyl [(1R,2S)-2-{(1aR,3R,3aR,4R,5R,6R,7aS)-4,5-diacetoxy-3-[(2R)-2-hydroxy-5-oxo-2,5-dihydro-3-furanyl]-3a-methyl-7-methyleneoctahydroindeno[1,7a-b]oxiren-6-yl}-2,6,6-trimethyl-5-oxo-3-cyclohexen-1- yl]acetate

3-Cyclohexene-1-acetic acid, 2-[(1aR,3R,3aR,4R,5R,6R,7aS)-4,5-bis(acetyloxy)-3-[(2R)-2,5-dihydro-2-hydroxy-5-oxo-3-furanyl]octahydro-3a-methyl-7-methyleneindeno[1,7a-b]oxiren-6-yl]-2,6,6-trimethyl-5-o xo-, methyl ester, (1R,2S)-

[(1R,2S)-2-{(1aR,3R,3aR,4R,5R,6R,7aS)-4,5-Diacétoxy-3-[(2R)-2-hydroxy-5-oxo-2,5-dihydro-3-furanyl]-3a-méthyl-7-méthylèneoctahydroindéno[1,7a-b]oxirén-6-yl}-2,6,6-triméthyl-5-oxo-3-cyclohexén-1-yl]acét ate de méthyle

Methyl [(1R,2S)-2-{(1aR,3R,3aR,4R,5R,6R,7aS)-4,5-diacetoxy-3-[(2R)-2-hydroxy-5-oxo-2,5-dihydro-3-furanyl]-3a-methyl-7-methyleneoctahydroindeno[1,7a-b]oxiren-6-yl}-2,6,6-trimethyl-5-oxo-3-cyclohexen-1- yl]acetate

Methyl-[(1R,2S)-2-{(1aR,3R,3aR,4R,5R,6R,7aS)-4,5-diacetoxy-3-[(2R)-2-hydroxy-5-oxo-2,5-dihydro-3-furanyl]-3a-methyl-7-methylenoctahydroindeno[1,7a-b]oxiren-6-yl}-2,6,6-trimethyl-5-oxo-3-cyclohexen-1-y l]acetat

11-epi-21-Hydroxytoonacilide

{2-[4,5-Diacetoxy-3-(2-hydroxy-5-oxo-2,5-dihydro-furan-3-yl)-3a-methyl-7-methylene-octahydro-1-oxa-cyclopropa[c]inden-6-yl]-2,6,6-trimethyl-5-oxo-cyclohex-3-enyl}-acetic acid methyl ester