A SELECTIVE DELTA-1 OPIOID RECEPTOR AGONIST DERIVED FROM OXYMORPHONE - EVIDENCE FOR SEPARATE RECOGNITION SITES FOR DELTA-1 OPIOID RECEPTOR AGONISTS AND ANTAGONISTS
Ps. Portoghese et al., A SELECTIVE DELTA-1 OPIOID RECEPTOR AGONIST DERIVED FROM OXYMORPHONE - EVIDENCE FOR SEPARATE RECOGNITION SITES FOR DELTA-1 OPIOID RECEPTOR AGONISTS AND ANTAGONISTS, Journal of medicinal chemistry, 36(17), 1993, pp. 2572-2574