The present invention relates to a new class of diazepine-derivatives as chel ating agents for paramag netic metal ions, the process for their preparation, and use of such paramagnetic complexes as contrast agents, particularly suitable for Magnetic Resonance Imaging (MRI) analysis.
                            本发明涉及一种新型的二氮杂
环庚烷衍
生物,作为对顺磁
金属离子具有螯合作用的试剂,以及其制备过程,以及将这种顺磁复合物作为对比剂的用途,特别适用于磁共振成像(MRI)分析。