Glipizide EP Impurity D

Chemical Name: Glipizide BP Impurity D ; Glipizide USP Related Compound B ; 6-Methyl-N-[2-(4-sulfamoylphenyl)-ethyl]pyrazine-2-carboxamide ;

Synonym: (2RS,4S)-3-(2-ethylhexanoyl)-2-[carboxy[[[3-(2-chlorophenyl)-5-methylisoxazol-4-yl]carbonyl]amino]methyl]-5,5-dimethyl-thiazolidine-4-carboxylic acid