4-Butoxy-N'-[1-(4-methylphenyl)ethylidene]benzohydrazide

The molecule of the title compound, C20H24N 2O2, exists in a trans conformation with respect to the C=N bond. The dihedral angle between the benzene rings is 79.0 (1)°. In the crystal, N - H?O hydrogen bonds link the molecules into chains propagating in [001]. Two weak C - H?O interactions also occur.