Synonyms: NSC358483;79998-03-1;AC1MHFYU;NSC 358483;4-ethyl-2-methyl-3-pyrazin-2-yl-1H-1,2,4-triazol-4-ium-5-thione;4-Ethyl-1-methyl-5-(2-pyrazinyl)-1,2-dihydro-3H-1,2,4.lambda.~5~-triazole-3-thione;4-Ethyl-1-methyl-5-(2-pyrazinyl)-1,2-dihydro-3H-1,2,4lambda(5)-triazole-3-thione