2,2',5,5'-Tetra-chloro-N,N'-diethyl-N,N'-[benzene-1,3-diylbis(methyl-ene)]dibenzene-sulfonamide.
Khan IU, Sheikh TA, Harrison WT. 2,2',5,5'-Tetra-chloro-N,N'-diethyl-N,N'-[benzene-1,3-diylbis(methyl-ene)]dibenzene-sulfonamide. Acta Crystallogr Sect E Struct Rep Online. 2012 Jan; 68(Pt 1):o15.