英文名称
(2R,5S,8R,9S,10S,13S,14S,17S)-2,10,13-trimethyl-17-[(2R)-oxan-2-yl]oxy-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one;(2R,5S,8R,9S,10S,13S,14S,17S)-2,10,13-trimethyl-17-[(2S)-oxan-2-yl]oxy-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one