戊酸,3-羟基-,(3S,4R,5aS,5bR,7aS,8S,11aS,11bR,13R,13aS)-8-乙基-1,3,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-十八氢-4-羟基-3,5b,8,11a,13a-五甲基-1-羰基屈并[1,2-c]呋喃-13-基酯
145680-52-0