Pioglitazone EP Impurity A

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

Smile: OC(C(N1)=O)(SC1=O)CC2=CC=C(OCCC3=CC=C(CC)C=N3)C=C2