(17-alpha)-17-Hydroxyandrost-4-en-3-one 17-Epitestosterone 17-alpha-Hydroxyandrost-4-en-3-one 17-alpha-Testosterone 17alpha-Hydroxyandrost-4-en-3-one 17alpha-Testosterone 481-30-1 ANDROST-4-EN-3-ONE, 17-alpha-HYDROXY- Androst-4-en-3-one, 17-hydroxy-, (17-alpha)- (9CI) Androst-4-en-3-one, 17-hydroxy-, (17alpha)- Androst-4-en-3-one, 17alpha-hydroxy- (8CI) BRN 1915396 Epitestosterone Isotestosterone NSC 26499 cis-Testosterone