[3aR-((E), 3aα,4β,7aβ)]-1-ethylidene-octahydro-7a-methyl-1H-4-indenol

[1S-(1β,3aα,4β,7aβ)]-7a-methyl-octahydro-1H-indene-1,4-diol 4-acetate

(3aR,4R,7aS,Z)-1-ethylidene-7a-methyloctahydro-1H-inden-4-yl acetate

(3aR,4R,7aS)-7a-methyl-1-oxooctahydro-1H-inden-4-yl acetate

1-((1S,3aR,7aS)-1-(tert-butoxy)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)ethan-1-one