Acta Cryst. (2012). E68, o2086 [ doi:10.1107/S1600536812025834 ]
Abstract: In the title compound, C20H18N4, the benzene ring lies about an inversion center. The central benzene-1,4-diamine unit is connected to two pyridine rings by the C=N imine bonds. The dihedral angle between the benzene and pyridine rings is 82.9 (1)°.
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