(1R,4aR,5S,6S,8aR)-methyl 5-(3,4-dimethylpent-3-enyl)-6-(hydroxymethyl)-1,4a-dimethyl-decahydronaphthalene-1-carboxylate

4α-methoxycarbonyl congener

Dimethyl-<1R-(1α,4aβ,5β,8aα)>-1,2,3,4,4a,5,8,9,8a-octahydro-1,4a-dimethyl-5-(4-methyl-3-oxopentyl)naphthalene-1,6-dicarboxylate

(1R,4aR,5R,8aR)-6-formyl-1,4a-dimethyl-5-(4-methyl-3-oxopentyl)-1,2,3,4,4a,5,8,8a-octahydronaphthalene-1-carboxylic acid

(1R,4aS,8aR)-6-[1,3]Dioxan-2-yl-5-formyl-1,4a-dimethyl-1,2,3,4,4a,5,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester