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Acta Cryst. (2012). E68, o3497
[ doi:10.1107/S1600536812048684 ]


U. Chaithanya, S. Foro and B. T. Gowda

Abstract: In the title compound, C12H9ClN2O4S, the dihedral angle between the benzene rings is 70.60 (11)°. An intramolecular N-H...Cl contact occurs. In the crystal, molecules form inversion dimers via pairs of N-H...O hydrogen bonds.

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