1,2,4-Triazine, 5,6-diphenyl-3-(2-pyridinyl)- 1046-56-6 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine 5,6-Diphenyl-3-(2-pyridinyl)-1,2,4-triazine 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine 5-26-12-00166 (Beilstein Handbook Reference) BRN 0542151 EINECS 213-878-7 NSC 242686 as-Triazine, 5,6-diphenyl-3-(2-pyridyl)-