17-beta-Hydroxy-6-alpha-methylestr-4-en-3-one 6-alpha-Methyl-19-nortestosterone 72205-40-4 ESTR-4-EN-3-ONE, 17-beta-HYDROXY-6-alpha-METHYL- Estr-4-en-3-one, 17-hydroxy-6-methyl-, (6-alpha,17-beta)-