Acta Cryst. (2009). E65, o969  [ doi:10.1107/S1600536809012136 ]

4-Hydroxy-N'-(4-hydroxybenzoyl)benzohydrazide

K. M. Lo and S. W. Ng

Abstract: In the molecule of the title compound, C₁₄H₁₂N₂O₄, the two benzene rings make a dihedral angle of 84.53 (8)°. O-HO and N-HO hydrogen bonds link adjacent molecules into a layer structure.

Online 8 April 2009

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