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Acta Cryst. (2013). E69, o7
[ doi:10.1107/S1600536812049070 ]


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

Abstract: In the title compound, C12H9ClN2O4S, the dihedral angle between the benzene rings is 31.4 (2)°. In the crystal, N-H...O hydrogen bonds link the molecules into C(4) chains running along the a-axis direction.

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