The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. More specifically the iodine containing compounds are chemical compounds containing an aliphatic N-heterocyclic central moiety such as pyrrolidine or piperidine heterocycles allowing for the arrangement of three iodinated phenyl groups bound thereto.
The invention also relates to the use of such diagnostic compositions as contrast agents in diagnostic imaging, in particular in X-ray imaging, and to contrast media containing such compounds.
本发明涉及一类化合物以及含有这种化合物的诊断组合物,其中这些化合物是含
碘化合物。更具体地说,这些含
碘化合物是
化学化合物,含有一个脂肪族N-杂环中心基团,如
吡咯烷或
哌啶杂环,允许将三个
碘化苯基团与之结合。该发明还涉及将这种诊断组合物用作对比剂在诊断成像中的应用,特别是在X射线成像中,并且涉及含有这种化合物的对比介质。