The present invention is directed, in part, to compounds and methods for diagnostic imaging, comprising administering to a patient a contrast agent which has an overall negative charge.
本发明在一定程度上涉及化合物和用于诊断成像的方法,包括向患者施用总体带有负电荷的造影剂。
Malachowski; Prebendowski, Chemische Berichte, 1938, vol. 71, p. 2241,2244