2,5-二羧酸二乙酯-3,4-二羧基***吩英文名3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLICACIDDIETHYLESTER分子量260.25分子式C10H12O6SCAS1822-66-8含量≥98.5%性状类白色粉末包装25Kg/纸桶联系人：邱琦，027-88774345/13545363195)