英文名称
(2R,3E,5S,8R,9S,10S,13S,14S,17S)-3-[(E)-[(10S,13R)-15-hydroxy-2,10,13-trimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-ylidene]hydrazinylidene]-2,10,13-trimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-ol