(E)-2,4,6-Trimethyl-N-(pyridin-2-yl­methyl­idene)aniline

In the title compound, C₁₅H₁₆N₂, has an E conformation about the central N=C bond. The benzene and pyridine rings are almost normal to one another with a dihedral angle of 87.47(8)°. In the crystal, there are no classical hydrogen bonds.

N,N'-Bis[1-(pyridin-2-yl)­ethyl­idene]benzene-1,4-diamine

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)°.