Glipizide EP Impurity A

[2-(4-Sulphamoylphenyl) ethyl] 5-methyl-pyrazine-2-carboxamide ;|4-[2-(5-Methylpyrazinyl-2-carboxamido)ethyl]benzenesulfonamide;|5-Methyl-N-(p-sulfamoylphenethyl)pyrazinecarboxamide;|5-methyl-N-[2-(4-sulfamoylphenyl)ethyl]pyrazine-2-carboxamide|Glipizide BP Impurity A ; [2-(4-Sulphamoylphenyl) ethyl] 5-methyl-pyrazine-2-carboxamide ;|Glipizide Related Compound A ;|Glipizide Related Compound A;|N-[2-[4-(Aminosulfonyl)phenyl]ethyl]-5-methyl-2-pyrazinecarboxamide;|USP Related Compound A ;