非索非那定EP杂质B 货号:F028002 英文名:Fexofenadine EP Impurity B 同义词:2-(3-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)-2-methylpropanoic acid CAS号:479035-75-1 分子式:C32H39NO4 分子量:501.66 询价订购