(3R,5R,8R,9R,10S,13S,14S,15R)-17-亚乙基-3,13,15-三甲基十六氢-1H-环戊并[a]菲-3-醇

19-Norpregn-17(20)-en-3-ol, 3,15-dimethyl-, (3α,5β,15β,17E)- · CAS 2368808-57-3