Pioglitazone STD-5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione; (RS)-5-(4-[2-(5-Ethylpyridin-2-yl)ethoxy]benzyl)thiazolidine-2,4-dione; 5-[4-[2-(5-Ethyl-2-pyridyl)ethoxy]benzyl]thiazolidine-2,4-dione; 5-[4-[2-(5-Ethylpyridin-2-yl)ethoxy]benzyl]thiazolidine-2,4-dione (USP)
Pioglitazone-IMP-B-(5Z)-5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]methylidene]-1,3-thiazolidine-2,4-dione
Pioglitazone-IMP-C-5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-3-[2-(5-ethyl-2-pyridinyl)ethyl]-2,4-thiazolidinedione