[1'S-(1'α,3'aβ,4'β,7'aα)]-1'-[(S)-(1,5-dimethylhexyl)]octahydro-7'a-methylspiro[1,3-dioxolane-2,5'[5'H]indene]-4'-methanol

[1S-(1α,3aβ,4β,7aα)]-1-[(S)-(1,5-dimethylhexyl)]octahydro-7a-methyl-4-[[(methylsulfonyl)oxy]methyl]-5H-inden-5-one

[1'S-(1'α,3'aβ,4'β,7'aα)]-1'-[(S)-(1,5-dimethylhexyl)]octahydro-7'a-methylspiro[1,3-dioxolane-2,5'[5'H]indene]-4'-carboxylic acid methyl ester