Success examples [3H]UR-JG102-A Radiolabeled Cyclic Peptide with High Affinity and Excellent Selectivity for the Neuropeptide Y Y4 Receptor Gleixner J., Gattor A. O., Humphrys L. J., Brunner T., Keller M. J Med Chem. 2023, 66(19):13788-13808. NPY2R Antagonist Share page DOI PubMed