异硫蓝杂质1 货号:I049001 英文名:Isosulfan Blue Impurity 1 同义词:2-(bis(4-(diethylamino)phenyl)methyl)benzene-1,4-disulfonic acid CAS号:911358-03-7 分子式:C27H34N2O6S2 分子量:546.70 询价订购