1202-34-2 145611-75-2 2,2'-Bipyridylamine 2,2'-Dipyridylamine 2-Pyridinamine, N-2-pyridinyl- AI3-52643 Di(2-pyridyl)amine EINECS 214-864-3 N-2-PYRIDINYL-2-PYRIDINAMINE NSC 7494 Pyridine, 2,2'-iminodi- (8CI)