(7R)-1-[(1'S,3a'S,6'S,7a'S)-1'-(1,1-dimethylethoxy)octahydro-7'a-methylspiro[1,3-dioxolane-2,5'-[5H]inden]-6'-yl]-7-(phenylmethoxy)-2-octanone

(R)-[[(1-methyl-5-hexenyl)oxy]methyl]-benzene

(1S,3aS,6R,7aS)-1-(1,1-dimethylethoxy)octahydro-7a-methyl-6-(prop-2-enyl)-5H-inden-5-one

(1S,3aS,7aS)-1-(tert-butoxy)-7a-methyloctahydro-5H-inden-5-one

(1S,3aS,6R,7aS)-1-(1,1-dimethylethoxy)octahydro-7a-methyl-6-[(7R)-7-(phenylmethoxy)-2-octenyl]-5H-inden-5-one