1137-68-4 1H-benzimidazole, 2-(2-pyridinyl)- 2-pyridin-2-yl-1H-benzimidazole InChI=1/C12H9N3/c1-2-6-10-9(5-1)14-12(15-10)11-7-3-4-8-13-11/h1-8H,(H,14,15