英文别名
(R)-(3S,5R,8R,9S,10S,13R,17S)-10,13-dimethyl-17-(2-oxo-2H-pyran-5-yl)-2,3,4,5,6,7,8,9,10,11,12,13,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl 2-amino-3-methylbutanoate;[(3S,5R,8R,9S,10S,13R,17S)-10,13-dimethyl-17-(6-oxopyran-3-yl)-2,3,4,5,6,7,8,9,11,12,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] (2R)-2-amino-3-methylbutanoate