2281-78-9 4-11-00-00119 (Beilstein Handbook Reference) BRN 2742086 Benzenesulfonamide, 4-chloro-N-(((1-methylethyl)amino)carbonyl)- (9CI) Chlorisopropamide Urea, 1-((p-chlorophenyl)sulfonyl)-3-isopropyl-