4-甲基戊酸

3-[(3R,3aR,5aS,6R,9aS,9bS)-3a,6-dimethyl-3-[(2R)-6-methylheptan-2-yl]-7-oxo-1,2,3,4,5,5a,8,9,9a,9b-decahydrocyclopenta[a]naphthalen-6-yl]propanoic acid

5-胆甾烯-3-酮

N-[(E)-[(8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-1,2,4,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-ylidene]amino]pyridine-4-carboxamide

3,10,13-trimethyl-17-(6-methylheptan-2-yl)-2,7,8,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene