ethyl 2-((4aS,5R,6S,8aR)-5,6,8a-trimethyloctahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolan]-5-yl)acetate

(2,5-dimethoxyphenyl)((4aS,5R,6S,8aR)-5,6,8a-trimethyloctahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolan]-5-yl)methanol

(1R,2S,4aR,8aS)-1-(2-Methoxy-benzyl)-1,2,4a-trimethyl-5-methylene-decahydro-naphthalene

(4aS,5R,6S,8aR)-5-(2,5-Dimethoxy-benzyl)-5,6,8a-trimethyl-octahydro-naphthalen-1-one