非索非那定EP杂质A 货号:F028001 英文名:Fexofenadine EP Impurity A 同义词:2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butanoyl)phenyl)-2-methylpropanoic acid CAS号:76811-98-8 分子式:C32H37NO4 分子量:499.64 询价订购