英文名称
4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide (Glimepiride EP Impurity B) is an intermediate for the preparation of Glimepiride.