Synonyms: 1,3-Propanediamine,N,N'-bis(2-pyridinylmethyl)- (9CI); 1,7-Bis(2-pyridyl)-2,6-diazaheptane;N,N'-(2-Pyridylmethyl)-1,3-propanediamine;N,N'-Bis(2-pyridylmethyl)-1,3-diaminopropane;N,N'-Bis(2-pyridylmethyl)propane-1,3-diamine;N,N'-Bis(pyridin-2-ylmethyl)propane-1,3-diamine; NSC 176071