36090-44-5 4-(4-Methyl-2-oxo-4-phenyl-1-pyrrolidinyl)benzenesulfonamide 5-21-08-00126 (Beilstein Handbook Reference) BRN 1549512 Benzenesulfonamide, 4-(4-methyl-2-oxo-4-phenyl-1-pyrrolidinyl)- PB 1682