格列本脲EP杂质A 货号:G004001 英文名:Glibenclamide EP Impurity A 同义词:5-chloro-2-methoxy-N-(4-sulfamoylphenethyl)benzamide CAS号:16673-34-0 分子式:C16H17ClN2O4S 分子量:368.84 询价订购