(1S,2R,3aR,4R,5R,6Z,11R,12Z,13aS)-3a,4-二(乙酰氧基)-11-羟基-2,5,8,8,12-五甲基-9-羰基-2,3,3a,4,5,8,9,10,11,13a-十氢-1H-环戊二烯并[12]轮烯-1-基苯酸酯
73157-52-5