
Conformationally restricted κ-opioid receptor agonists: Synthesis and pharmacological evaluation of diastereoisomeric and enantiomeric decahydroquinoxalines
Keywords: κ agonists; κ-Opioid receptor; Decahydroquinoxalines; Diastereoisomers; Resolution of enantiomers; Hydrogenation; SAR; Relationship between configuration and κ affinity;