Nalorphine

**Definition:** A narcotic antagonist with some agonist properties. It is an antagonist at mu opioid receptors and an agonist at kappa opioid receptors. Given alone it produces a broad spectrum of unpleasant effects and it is considered to be clinically obsolete.

**Tree numbers:** - D03.132.577.249.656 - D03.605.497.694 - D03.633.400.686.694 - D04.615.723.795.656

**Synonyms:** - Allylnormorphine