1-(2-Chloro-4-sulfamoylphenyl)-3-methyl-5-imidazolidinone 3-Chloro-4-(3-methyl-5-oxo-1-imidazolidinyl)benzenesulfonamide 5-24-01-00187 (Beilstein Handbook Reference) 65615-00-1 BRN 0678129 Benzenesulfonamide, 3-chloro-4-(3-methyl-5-oxo-1-imidazolidinyl)- GS 486