<unk>  is a κ-opioid receptor agonist related to pentazocine. It has potent and long-lasting analgesic and diuretic effects. It has 200 times the activity of morphine, but appears to have no addictive properties and does not depress<unk> athing. The crystal structure of<unk>  was determined in 1984
Bremazocine
Dezocine
Tesofensine
Eptazocine
Ephedrine
Tripelennamine
Flumazenil
Benzoctamine