title: N,N'-Bis(pyridin-2-yl)benzene-1,4-dicarboxamide.
abstract: Mol-ecules of the title compound, C(18)H(14)N(4)O(2), are located around an inversion center and connected into chains in the crystal via inter-molecular N-H⋯N hydrogen bonds generating an R(2) (2)(8) motif.
authors.affiliation: Department of Chemistry, Chung-Yuan Christian University, Chung-Li, Taiwan.
authors.forename: Ta-Pin
authors.initials: TP
authors.lastname: Tsai
authors.forename: Hui-Lin
authors.initials: HL
authors.lastname: Hsiao
authors.forename: Jhy-Der
authors.initials: JD
authors.lastname: Chen