苯丁酸甘油酯杂质1 货号:G042001 英文名:Glycerol phenylbutyrate Impurity 1 同义词:2-hydroxypropane-1,3-diyl bis(4-phenylbutanoate) CAS号:864811-35-8 分子式:C23H28O5 分子量:384.47 询价订购