英文别名
2,3-di-O-acetyl-22,23-isopropylidene-25-hydroxy-24-epicastasterone;[(2R,3S,5S,8S,9S,10R,13S,14S,17R)-2-acetyloxy-17-[(1S)-1-[(4R,5R)-5-[(2S)-3-hydroxy-3-methylbutan-2-yl]-2,2-dimethyl-1,3-dioxolan-4-yl]ethyl]-10,13-dimethyl-6-oxo-1,2,3,4,5,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-yl] acetate