| 摘要 |
Heterocycle-condensed morphinoid derivatives of formula (I), or solvates or salts thereof,are potent and selective delta opioid agonists and antagonists and are useful as i.a. analgesics. Pharmaceutical compositions containing such compounds, the use of such compounds as therapeutic agents, a method of treatment comprising the administration of such compounds, and a process for the preparation of such compounds are also described. |
