Glimepiride EP Impurity F

Chemical Name: Glimepiride USP Related Compound F ; Glimepiride ortho Ester ; Methyl [[2-[2-[[(3-ethyl-4-methyl-2-oxo-2,3-dihydro-1H-pyrrol-1-yl)carbonyl] amino] ethyl] phenyl] sulphonyl] carbamate 

Smile: CCC1=C(C)CN(C(NCCC2=C(S(NC(OC)=O)(=O)=O)C=CC=C2)=O)C1=O