Trans-3-ethyl-4-methyl-N-(2-(N-(((1r,4r)-4-methylcyclohexyl)carbamoyl)sulfamoyl)phenethyl)-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide; ortho-Glimepiride Impurity; 3-Ethyl-2,5-dihydro-4-methyl-N-[2-[2-[[[[(trans-4-methylcyclohexyl)amino]carbonyl]amino]sulfonyl]phenyl]ethyl]-2-oxo-1H-pyrrole-1-carboxamide; Glimepride 2-Isomer
