Redefining the Structure-Activity Relationships of 2, 6-Methano-3-Benzazocines. 4. Opioid Receptor Binding Properties of 8-[N-(4-Phenyl)-Phenethyl)carboxamido] Analogues of Cyclazocine and Ethylketocycalzocine

doi 10.1021/jm060278n.s001