3-Mercapto-4-methyl-5-(3-pyridyl)-1,2,4-triazole 3652-31-1 4H-1,2,4-Triazole-3-thiol, 4-methyl-5-(3-pyridyl)- BRN 0519280 Pyridine, 3-(3-mercapto-4-methyl-5-(4H-1,2,4-triazolyl))-