10109-62-3
英文名: Gona-4,9,11-trien-3-one,13-ethyl-17-hydroxy-17-methyl-, (17b)- (9CI) ; Gona-4,9,11-trien-3-one,13-ethyl-17b-hydroxy-17-methyl- (7CI,8CI); 13-Ethyl-17b-hydroxy-17-methyl-gona-4,9,11-trien-3-one; RU 2309
分子式: C20H26O2