1-(2-Chloro-4-sulfamoylphenyl)-3-(3-chlorophenyl)-5-imidazolidinone 3-Chloro-4-(3-(3-chlorophenyl)-5-oxo-1-imidazolidinyl)benzenesulfonamide 5-24-01-00187 (Beilstein Handbook Reference) 53298-13-8 BRN 0766825 Benzenesulfonamide, 3-chloro-4-(3-(3-chlorophenyl)-5-oxo-1-imidazolidinyl)- GS 353