https://pubmed.ncbi.nlm.nih.gov/2723659/
A kinetic analysis of kappa-opioid agonist binding using the selective radioligand [3H]U69593
The interaction of the nonselective opioid ligand [3H]bremazocine and of the kappa-opioid [3H]U69593 with the kappa-receptor was investigated in guinea-pig...
https://pubchem.ncbi.nlm.nih.gov/bioassay/1260709
AID 1260709 - Displacement of [3H]U69593 from human kappa-opioid receptor stably expressed in HEK...
BioAssay record AID 1260709 submitted by ChEMBL: Displacement of [3H]U69593 from human kappa-opioid receptor stably expressed in HEK cell membrane after 90...