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 和式 IV 的化合物。这些化合物与 PSMA 结合位点有很好的结合亲和力。它们可以用[68Ga]GaCl3标记,产量高,放射
化学纯度极佳。本发明还涉及药物组合物,其中包含药学上可接受的载体和式 I 或式 IV 的化合物或其药学上可接受的盐。