1092-04-2 17-.beta.-hydroxy-2-.alpha.-methylestr-4-en-3-one 19-Nortestosterone, 2.alpha.-methyl- 2-.alpha.-methyl-19-nortestosterone 2.alpha.-Methyl-19-nortestosterone Estr-4-en-3-one, 17-hydroxy-2-methyl-, (2.alpha.,17.beta.)- Estr-4-en-3-one, 17.beta.-hydroxy-2.alpha.-methyl- NSC29840 U 5520