(1R,4aS,4bS,8aS,10aS)-methyl 8a-(cyanomethyl)-1,4a,7-trimethyl-1,2,3,4,4a,4b,5,6,8a,9,10,10a-dodecahydrophenanthrene-1-carboxylate

(3S,6aR,8aS,9R,12aS,12bR)-methyl 4-benzyl-3,9,12a-trimethyl-5-oxotetradecahydro-1H-3,6a-methanonaphtho[2,1-d]azocine-9-carboxylate

(3S,6aS,8aS,9R,12aS,12bS)-methyl 5-benzyl-3,9,12a-trimethyl-4-oxotetradecahydro-1H-3,6amethanonaphtho[2,1-c]azocine-9-carboxylate

16-oxime-isosteviol methyl ester