[(1aR,4Z,5aR,8aR,9S,10aR,11S)-1a,2,5a,7,8,8a,9,10-八氢-11-羟基-8-亚甲基-7-氧代-3H-4,10alpha-(甲氧基甲桥)-环氧乙烷并[5,6]环癸[1,2-b]呋喃-9-基] 2-羟基甲基丙烯酸酯
27470-84-4