申请人:Bracco International B.V.
公开号:US05651954A1
公开(公告)日:1997-07-29
Novel compounds of the formula ##STR1## where G.sup.1 and G.sup.2 are each independently --OH or --N(R.sup.2).sub.2, provided that at least one of G.sup.1 and G.sup.2 is --N(R.sup.2).sub.2, where each R.sup.2 is independently hydrogen, alkyl, aryl, acyl or --(A).sub.p --R.sup.a and the other variables are as defined in the specification and claims, and novel complexes of these compounds with metals are useful in diagnostic and therapeutic methods.
新化合物的化学式为##STR1##其中G.sup.1和G.sup.2分别独立地为--OH或--N(R.sup.2).sub.2,前提是G.sup.1和G.sup.2中至少有一个是--N(R.sup.2).sub.2,其中每个R.sup.2独立地为氢、烷基、芳基、酰基或--(A).sub.p --R.sup.a,其他变量如规范和声明中定义的那样,这些化合物与金属的新配合物在诊断和治疗方法中是有用的。