2H-Imidazole-2-thione, 1,3-dihydro-1-methyl-, 2-mercapto-1-methyl-imidazole, Merkastan, Metizol, METAZOLE, Frentirox, Tapuzole, Basolan, TAPAZOLE, thioimidazole, Favistan, Mercazole, 1-methyl-2-mercapto-imidazole, 1-methyl-1H-imidazole-2-thiol, Metazolo, mercaptomethylimidazole, Methimazole