Synonyms: Glimepiride Imp. D (EP), Glimepiride USP Related Compound D, Glimepiride USP RC D, 1-[[3-[2-[[(3-Ethyl-4-methyl-2-oxo-2,3-dihydro-1H-pyrrol-1-yl)carbonyl]amino]ethyl]phenyl]sulphonyl]-3-(trans-4-methylcyclohexyl)urea, Glimepiride Related Compound D, Glimepiride Impurity D