N-(Cyclohexylcarbamoyl)-4-[2-[(cyclohexylcarbamoyl)amino]ethyl]benzenesulphonamideGlibenclamide IMP N1-[4-(-Cyclohexylureidoethyl)benzensulfonyl] N3-cyclohexylurea

cis-GlimepirideGlimepiride IMP cis-3-Ethyl-2,5-dihydro-4-methyl-N-[2-[4-[[[[(cis-4-methylcyclohexyl)amino]carbonyl]amino]sulfonyl]phenyl]ethyl]-2-oxo-1H-pyrrole-1-carboxamide

Glimepiride SulfonamideGlimepiride IMP 4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide

Glimepiride UrethaneGlimepiride IMP N-[[4-[2-[[(3-Ethyl-2,5-dihydro-4-methyl-2-oxo-1H-pyrrol-1-yl)carbonyl]amino]ethyl]phenyl]sulfonyl]carbamic Acid Methyl Ester

Glimepiride 3-isomerGlimepiride IMP 3-Ethyl-2,5-dihydro-4-methyl-N-[2-[3-[[[[(trans-4-methylcyclohexyl)amino]carbonyl]amino]sulfonyl]phenyl]ethyl]-2-oxo-1H-pyrrole-1-carboxamide

Glipizide Secondary StandardGlipizide API 1-Cyclohexyl-3-{4-[2-(5-methylpyrazine-2-carboxamido)ethyl]phenylsulfonyl}urea

Folic Acid Impurity FFolic Acid IMP 2-Amino-7-(chloromethyl)pteridin-4(1H)-one

Fulvestrant 9-SulfoneFulvestrant IMP (7|A,17|A)-7-[9-[(4,4,5,5,5-Pentafluoropentyl)sulfonyl]nonyl]estra-1,3,5(10)-triene-3,17-diol

FurfuranolFurfuryl Alcohol IMP 2-(Hydroxymethyl)furan

Iso FurosemideFurosemide IMP 2-Chloro-4-[(furan-2-ylmethyl)amino]-5-sulphamoylbenzoic Acid