31150-98-8 4-(2,5-Dioxo-3-methyl-3-phenyl-1-pyrrolidinyl)-2-fluorobenzenesulfonamide BRN 1508833 Benzenesulfonamide, 4-(2,5-dioxo-3-methyl-3-phenyl-1-pyrrolidinyl)-2-fluoro- PB 408