(4R)-4-[(3R,5R,7S,8R,9S,10S,13R,14S,17R)-7-羟基-10,13-二甲基-3-[(2R,3R,4S,5S,6R)-3,4,5-三羟基-6-(羟基甲基)四氢吡喃-2-基]氧基-2,3,4,5,6,7,8,9,11,12,14,15,16,17-十四氢-1H-环戊二烯并[a]菲-17-基]戊酸
139026-50-9