The complete mol-ecule of the title compound, C16H12Cl4N2O4, is generated by a crystallographic centre of symmetry. In the crystal, N-H⋯O hydrogen bonds link the mol-ecules into [010] chains featuring R 2 2(10) loops. The chains are cross-linked by short Cl⋯N contacts [3.224 (2) Å].
Keywords: acylhydrazine; biological activity; crystal structure.
© El-Hiti et al. 2021.