The present invention describes a new class of highly stable W3O2 Clusters, a method for their preparation, their use as X-ray contrast agents and the intermediates tri- or tetracarboxylic acids as desired tridentate ligand resources.
本发明描述了一种新型高稳定性的W3O2团簇,以及它们的制备方法,它们作为X射线造影剂的用途,以及作为三齿或四齿
羧酸中间体的所需三齿
配体资源。