(3S,5R)-5-((R)-2-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-propyl)-3-methyl-3-trimethylsilanyloxy-dihydro-furan-2-one
(3R,5S)-5-((R)-2-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-propyl)-3-methyl-3-trimethylsilanyloxy-dihydro-furan-2-one
(3S,5R)-5-((R)-2-((1R,3αS,7αR,E)-4-((Z)-2-((3S,5R)-3,5-dihydroxy-2-methylenecyclohexylidene)ethylidene)-7α-methyloctahydro-1H-inden-1-yl)propyl)-3-hydroxy-3-methyldihydrofuran-2(3H)-one
(3R,5S)-5-((R)-2-((1R,3αS,7αR,E)-4-((Z)-2-((3S,5R)-3,5-dihydroxy-2-methylenecyclohexylidene)ethylidene)-7α-methyloctahydro-1H-inden-1-yl)propyl)-3-hydroxy-3-methyldihydrofuran-2(3H)-one