Nalorphine

Lethidrone; Nalorphine Hydrobromide; Nalorphine Hydrochloride; Nalorphine, (14 alpha)-Isomer; Nalorphine, L-tartrate (1:1); Hydrobromide, Nalorphine; Hydrochloride, Nalorphine
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.