1.alpha.-Methyl-5.alpha.-dihydrotestosterone 1424-00-6 17-Hydroxy-1-methyl-5-androstane-3 one 17.beta.-Hydroxy-1.alpha.-methyl-5.alpha.-androstan-3-one 5.alpha.-Androstan-3-one, 17.beta.-hydroxy-1.alpha.-methyl- Androstan-3-one, 17-hydroxy-1-methyl-, (1.alpha.,5.alpha.,17.beta.)- Androviron MESTEROLONE Mesteranum Mestoranum NSC75054 Pro-Viron Proviron SH 723 SH-60723 Testiwop Testosterone, 4,5.alpha.-dihydro-1.alpha.-methyl-