1 Department of Pharmaceutical and Biological Engineering, College of Chemical Engineering, Sichuan University, Chengdu 610065, People's Republic of China.
In the title compound, C(14)H(10)Cl(2)INO(3)S, the dihedral angle between the benzene rings is 52.13 (10)°. In the crystal, the components are linked by pairs of N-H⋯O(sulfon-yl) hydrogen bonds into centrosymmetric dimers.