17.Beta.-Hydroxy-7.alpha.-methylestr-4-en-3-one acetate 19-Nortestosterone, 7.alpha.-methyl-, acetate 6157-87-5 7-Methyl-3-oxoestr-4-en-17-yl acetate 7.Alpha.-Methyl-19-nortestosterone acetate AIDS-125356 AIDS125356 CDB 903 Estr-4-en-3-one, 17-(acetyloxy)-7-methyl-, (7.alpha.,17.beta.)- Estr-4-en-3-one, 17.beta.-hydroxy-7.alpha.-methyl-, acetate NSC69948 Orgasteron acetate Trestolone acetate