1H-1,2,4-Triazole, 3,5-bis(4-pyridyl)-1-isonicotinamido-, dihydrochloride 67292-79-9 ISONICOTINAMIDE, N-(3,5-BIS(4-PYRIDYL)-1H-1,2,4-TRIAZOLYL)-, DIHYDROCHLORIDE N-(3,5-Di-4-pyridyl-s-triazol-4-yl)isonicotinamide, dihydrochloride