The present invention relates to compounds according to Formula I and Formula IV. These compounds display very good binding affinities to the PSMA binding sites. They can be labeled with [68Ga]GaCl3 with high yields and excellent radiochemical purity. The present invention also relates to pharmaceutical compositions comprising a pharmaceutical acceptable carrier and a compound of Formula I or Formula IV, or a pharmaceutically acceptable salt thereof.
本发明涉及符合式I和符合式IV的化合物。这些化合物显示出非常好的结合亲和力,能与PSMA结合位点结合。它们可以用[68Ga]GaCl3标记,产率高,放射
化学纯度优秀。本发明还涉及包含药用可接受载体和符合式I或符合式IV的化合物,或其药用可接受盐的药物组合物。