Ro4-1539

Ro4–1539 (furethylnorlevorphanol) is an opioid drug of the morphine series with a strong analgesic effect, first synthesized in the 1950s by the pharmaceutical company Hoffmann–La Roche, but after clinical trials it was never sold commercially, as it did not have a number of advantages over the already available opioid drugs.

Unique properties

-Incredibly powerful analgesic properties.
-This substance is a series of morphinans.
– Unlike most opioids, Ro4-1539 has a unique pharmacological profile. The action of this drug makes it a unique research tool for exploring potential therapeutic benefits and side effects.