Four new bifunctional Centers Complex agents have been syntyesized. Those compounds can coordinate erspectively with cations and anions of salts. Therefore, the complexes formed are rather stable.

• 本文报道了四种新的双中心络合剂的合成,它们可将盐类中的阴阳离子分别络合。因此所形成的络合物相当稳定。