Novelly substituted dtpa derivatives, metal complexes thereof, pharmaceuticals containing these complexes, diagnostic and therapeutic uses thereof and methods for preparing the complexes and pharmaceuticals

摘要

The invention relates to diethylenetriaminepentaacetic acid derivatives, their complexes and complex salts, containing an element of atomic numbers 20-32, 39-51 or 57-83, pharmaceutical agents containing these compounds, their use as contrast media and antidotes and process for their production.