30438-06-3 4-(2,5-Dioxo-3-phenyl-1-pyrrolidinyl)-3-fluorobenzenesulfonamide 5-21-11-00190 (Beilstein Handbook Reference) BRN 1553250 Benzenesulfonamide, 4-(2,5-dioxo-3-phenyl-1-pyrrolidinyl)-3-fluoro- PB 391