1-(2-Chloro-4-sulfamoylphenyl)-3-isopropyl-5-imidazolidinone 3-Chloro-4-(3-(1-methylethyl)-5-oxo-1-imidazolidinyl)benzenesulfonamide 5-24-01-00187 (Beilstein Handbook Reference) 65615-01-2 BRN 0687161 Benzenesulfonamide, 3-chloro-4-(3-(1-methylethyl)-5-oxo-1-imidazolidinyl)- GS 491