17-.beta.-hydroxy-7-.alpha.-methyl-androst-4-en-3-one 7-.alpha.-methyltestosterone 7-ALPHA-METHYLTESTOSTERONE 7.alpha.-Methyltestosterone 7642-58-2 Androst-4-en-3-one, 17-hydroxy-7-methyl-, (7.alpha.,17.beta.)- Androst-4-en-3-one, 17.beta.-hydroxy-7.alpha.-methyl- NSC63577 Testosterone, 7.alpha.-methyl- U 14103