Phenol derivatives carrying in o-position to OH the groupment: CH2N(CH2COOH)2 are capable of forming metal complexes even with alcaline earth metals. The stability of these complexes is similar in magnitude to the stability of the complexes of nitrilo-triacetic acid.
在OH的邻位带有CH 2 N(CH 2 COOH)2的
酚衍
生物即使与碱土
金属也能形成
金属配合物。这些配合物的稳定性在大小上与
次氮基三乙酸的配合物的稳定性相似。