1H-Indene, 4-[(2E)-2-[(3S,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]-1-[(1R)-1,5-dimethylhexyl]octahydr

(1r,3as,4e,7ar)-4-[(2e)-2-[(3s,5r)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]-1-[(1r)-1,5-dimethylhexyl]octahydro-7a-methyl-1h-indene ; 1h-indene, 4-[(2e)-2-[(3s,5r)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]-1-[(1r)-1,5-dimethylhexyl]octahydro-7a-methyl-, (1r,3as,4e,7ar)- ; ((1r,3s,e)-5-((e)-2-((1r,3as,7ar)-7a-methyl-1-((r)-6-methylheptan-2-yl)dihydro-1h-inden-4(2h,5h,6h,7h,7ah)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldimethylsilane) ; [[(1a,3b,5e,7e)-9,10-secocholesta-5,7,10(19)-triene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethylsilane]