BIFUNCTIONAL CHELATORS AND THEIR USE IN RADIOPHARMACEUTICALS

摘要

New technetium and rhenium chelate compounds are disclosed, as well as a process for preparing the same, radiopharmaceuticals containing these compounds, conjugates of these compounds with substances which selectively accumulate in diseased tissues, in particular peptides and proteins, as well as the preparation of compositions containing these compounds and their use in radiodiagnostic examinations.