1H-1,2,4-Triazole, 3-(aminosulfonyl)-5-(4-pyridyl)- 1H-1,2,4-Triazole-3-sulfonamide, 5-(4-pyridyl)- 4922-97-8 5-(4-Pyridyl)-1H-1,2,4-triazole-3-sulfonamide 5-26-15-00592 (Beilstein Handbook Reference) BRN 2984542