1,2-Dehydro-17-methyltestosterone 1-Dehydro-17-alpha-methyltestosterone 1-Dehydro-17alpha-methyltestosterone 1-Dehydromethyltestosterone 17-alpha-Methyl-1-dehydrotestosterone 17-alpha-Methyl-17-beta-hydroxy-1,4-androstadien-3-one 17-beta-Hydroxy-17-alpha-methylandrostra-1,4-dien-3-one 17-beta-hydroxy-17-methyl-androsta-1,4-dien-3-one