Levallorphan tartrate is an opioid antagonist with properties similar to those of NALOXONE. Levallorphan reverses severe opioid-induced respiratory depression but may exacerbate respiratory depression such as that induced by alcohol or other non-opioid ce
A-286501 is an orally active adenosine kinase inhibitor (IC50=0.47 nM). A-286501 effectively attenuates nociception by a non-opioid, non-non-steroidal anti-inflammatory drug ADO, receptor mediated mechanism.
FR64822(N-(4-pyridylcarbamoyl)amino 1,2,3,6,-tetrahydropyridine), a novel non-opioid antinociceptive compound, displays antinociceptive activities in a variety of assays with mice and rats. It has a strong antinociceptive activity in the acetic acid writh