2-MethoxyphenolGuaifenesin IMP Catechol monomethyl ether

4-Defluoro-2-fluoro HaloperidolHaloperidol IMP 4-[4-(4-Chlorophenyl)-4-hydroxy-1-piperidinyl]-1-(2-fluorophenyl)-1-butanone

GlycitinGlycitin IMP 7-(β-D-glucopyranosyloxy)-3-(4-hydroxyphenyl)-6-methoxy-4H-1-benzopyran-4- one

Glycopyrrolate Impurity AGlycopyrrolate IMP N/A

Guaiacol Secondary StandardGuaiacol API 2-Methoxyphenol

Glipizide Isopropyl Carbamate ImpurityGlipizide IMP Isopropyl (4-(2-(5-methylpyrazine-2-carboxamido)ethyl)phenyl)sulfonylcarbamate

Glipizide Benzyl Carbamate ImpurityGlipizide IMP Phenyl (4-(2-(5-methylpyrazine-2-carboxamido)ethyl)phenyl)sulfonylcarbamate

GlyciteinGlycitein API 7-Hydroxy-3-(4-hydroxyphenyl)-6-methoxy-4H-1-benzopyran-4-one

Glipizide Ethyl Carbamate ImpurityGlipizide IMP Ethyl (4-(2-(5-methylpyrazine-2-carboxamido)ethyl)phenyl)sulfonylcarbamate

Glipizide Impurity 1Glipizide IMP 4-(2-aminoethyl)benzenesulfonamide