1236-00-6

NSC 63012 10β-Hydroxynorethindrone 10β-Hydroxynorethisterone 10β-Hydroxy Norethindrone 10β-Hydroxy Norethindrone 10.beta.Hydroxynorethisterone 10β-Hydroxy-19-norethisterone 10-.beta.-Hydroxynorethisterone Norethindrone 10-Hydroxy Impurity 10-.beta.-Hydroxy-19-norethisterone 17-Ethynyl-10-hydroxy-19-nortestosterone 19-Nortestosterone, 17-ethynyl-10-hydroxy- 10β,17β-Dihydroxy-17α-ethynylestr-4-en-3-one 17α-Ethinyl-10β,17β-dihydroxyestr-4-en-3-one 17α-Ethynyl-10β,17β-dihydroxy-4-estren-3-one 10,17-Dihydroxy-19-nor-17α-pregn-4-en-20-yn-3-one 10β,17-Dihydroxy-19-nor-17α-pregn-4-en-20-yn-3-one (17α)-10,17-Dihydroxy-19-norpregn-4-en-20-yn-3-one 10,17-.alpha.-Dihydroxy-19-norpregn-4-en-20-yn-3-one 19-Norpregn-4-en-20-yn-3-one, 10,17-dihydroxy-, (17α)- 19-Nor-17.alpha.-pregn-4-en-20-yn-3-one, 10,17-dihydroxy- 19-Norpregn-4-en-20-yn-3-one, 10,17-dihydroxy-, (17.alpha.)- 17-.alpha.-Ethynyl-10-.beta.-17-.beta.-dihydroxy-4-estren-3-one