1-(4-Chlorophenyl)-5-(4-pyridyl)-delta(sup 2)-1,2,3-triazoline 4-(1-(4-Chlorophenyl)-4,5-dihydro-1H-1,2,3-triazol-5-yl)pyridine 5-26-11-00290 (Beilstein Handbook Reference) 55643-87-3 Add 17014 BRN 1216955 Pyridine, 4-(1-(4-chlorophenyl)-4,5-dihydro-1H-1,2,3-triazol-5-yl)-