1-Methyl-1H-tetrazole-5-thiol 1-Methyl-5-mercapto-1,2,3,4-tetrazole 1-Methyl-5-mercapto-1H-tetrazole 1-Methyl-5-mercaptotetrazole 1-Methyl-5-tetrazolethione 1-Methyl-5-tetrazolinethione 1-Methyltetrazole-5-thiol 13183-79-4 1H-Tetrazole-5-thiol, 1-methyl- 5-Mercapto-1-methyltetrazole 5H-Tetrazole-5-thione, 1,2-dihydro-1-methyl- NSC520787