DTPA DERIVATIVES SUBSTITUTED IN A NOVEL WAY, THEIR METAL COMPLEXES, PHARMACEUTICAL AGENTS CONTAINING THESE COMPLEXES, THEIR USE IN DIAGNOSIS AND THERAPY, AS WELL AS PROCESS FOR THE PRODUCTION OF COMPLEXES AND AGENTS

摘要

The invention pertains to diethylenetriaminepentaacetic acid derivatives, their complexes and complex salts, containing an element of atomic number 2032, 39-51 or 57-83, pharmaceuticals containing these compounds, their use as contrast medium and antidote, and methods for preparing them.