Synonyms : 17 beta Methyltestosterone, 17 beta-Hydroxy-17-methyl-4-androsten-3-one, 17 beta-Methyltestosterone, 17-Epimethyltestosterone, 17-alpha-Methyltestosterone, 17alpha-Methyl-Testosterone, 17alpha-Methyltestosterone, 17beta-Hydroxy-17-methyl-4-androsten-3-one