1-((2S,4aS,7S,8aR)-7-(benzyloxy)-4a,8,8-trimethyldecahydronaphthalen-2-yl)ethan-1-one

(2S,4aS,7S,8aR)-7-(benzyloxy)-4a,8,8-trimethyldecahydronaphthalen-2-yl acetate

(2S,4aS,7S,8aR)-7-(benzyloxy)-4a,8,8-trimethyldecahydronaphthalen-2-ol

(4aR,6S,8aR)-methyl 6-(benzyloxy)-5,5,8a-trimethyl-3-oxodecahydronaphthalene-2-carboxylate

(2S,4aS,8S,8aR,10aR)-methyl 2-(benzyloxy)-1,1,4a,8-tetramethyl-6,9-dioxo-1,2,3,4,4a,6,7,8,8a,9,10,10a-dodecahydrophenanthrene-8a-carboxylate