10147-53-2 4,5-ALPHA-DIHYDRO-4-ALPHA-METHYL-TESTOSTERONE 4,5.alpha.-Dihydro-4.alpha.-methyl-testosterone 5.alpha.-Androstan-3-one, 17.beta.-hydroxy-4.alpha.-methyl- Androstan-3-one, 17-hydroxy-4-methyl-, (4.alpha.,5.alpha.,17.beta.)- NSC45905 Testosterone, 4,5.alpha.-dihydro-4.alpha.-methyl-