英文别名Pioglitazone Impurity; Pioglitazone hydrochloride specified impurity C [EP]; Pioglitazone hydrochloride impurity,N-alkylpioglitazone-[USP]; 5-{4-[2-(5-ethyl-pyridin-2-yl)ethoxy]benzyl}-3-[2-(5-ethyl-pyridin-2-yl)ethyl]-1,3-thiazolidine-2,4-dione; N-(Ethyl-(2-pyridyl-5-ethyl)) pioglitazone; (+/-)-5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzyl)-3-(2-(5-ethylpyridin-2-yl)ethyl)thiazolidine-2,4-dione; N-[Ethyl-(2-pyridyl-5-ethyl) Pioglitazone; Pioglitazone Impurity 3; 5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzyl)-3-(2-(5-ethylpyridin-2-yl)ethyl)thiazolidine-2,4-dione 
