4-Hydr-oxy-N'-(4-hydroxy-benzo-yl)benzo-hydrazide

Acta Crystallogr Sect E Struct Rep Online. 2009 Apr 8;65(Pt 5):o969. doi: 10.1107/S1600536809012136.

Abstract

In the mol-ecule of the title compound, C(14)H(12)N(2)O(4), the two benzene rings make a dihedral angle of 84.53 (8)°. O-H⋯O and N-H⋯O hydrogen bonds link adjacent mol-ecules into a layer structure.