19669-65-9

Einecs 243-217-8 (17R)-3,3-Dimethoxy-19-norpregn-5(10)-en-20-yn-17-ol 3,3-dimethoxy-19-nor-17-α-pregn-5(10)-en-20-yn-17-β-ol 3,3-dimethoxy-19-nor-17-α-pregn-5(10)-en-20-yn-17-β-ol 3,3-dimethoxy-19-nor-17-alpha-pregn-5(10)-en-20-yn-17-beta-ol 19-Norpregn-5(10)-en-20-yn-17-ol, 3,3-dimethoxy-, (17α)- (9CI)