methyl (4R)-4-[(3S,5R,8R,9S,10S,13R,14S,17R)-3-hydroxy-10,13-dimethyl-12-oxo-1,2,3,4,5,6,7,8,9,11,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]pentanoate

3,12-dioxo-cholen-(4)-oic acid-(24)

3,12-dioxochol-4-en-24-coic acid methyl ester

乙醇

醋酸