New polysubstituted DTPA derivatives and their metal complexes, these complexes containing pharmaceutical substances, their use in diagnostics and therapy, and processes for the preparation of these complexing agents and complexes and processes for their preparation .............

摘要

Metal complexes containing a metal of atomic numbers 39-42, 44-51 or 56-83 and a complexing agent can be used for the production of contrast media for use in the contrast-enhanced computer tomography of the liver and the biliary tracts.