| Synonyms |
(7a,17a)-17-Hydroxy-7-methyl-19-norpregn-4-en-20-yn-3-one; 17a-Ethynyl-17-hydroxy-7a-methyl-4-estren-3-one; 7a-Methylnorethindrone; NSC 142228; Org-OM 38; (7alpha)-17-ethynyl-17-hydroxy-7-methylestr-4-en-3-one; 17-ethynyl-17-hydroxy-7-methylestr-4-en-3-one |