17.beta.-Hydroxy-7.alpha.-methylestr-4-en-3-one acetate 19-Nortestosterone, 7.alpha.-methyl-, acetate 6157-87-5 7.alpha.-Methyl-19-nortestosterone acetate 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 NSC 69948 NSC69948 Orgasteron acetate Trestolone Acetate U 15614 U-15,614