1H-1,2,4-Triazole-3-thiol, 5-(p-ureidophenyl)- 3414-98-0 5-(p-Ureidophenyl)-1H-1,2,4-triazole-3-thiol BRN 2985930 Urea, 1-(p-(3-mercapto-s-triazol-5-yl)phenyl)- p-(3-Mercapto-s-triazol-5-yl)phenylurea