申请人:Bayer Intellectual Property GmbH
公开号:EP2540321A1
公开(公告)日:2013-01-02
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.
该发明描述了一类新型高稳定性的W3O2团簇,一种制备它们的方法,它们作为X射线造影剂的用途,以及作为三齿配体资源所需的三酸或四酸中间体。