Pioglitazone EP Impurity A

Chemical Name: 5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-5-hydroxy-2,4-thiazolidinedione ;

Synonym: 5-Hydroxy Pioglitazone Impurity ; Pioglitazone 5-Hydroxy Metabolite ;