Pentazocine is a synthetically-prepared narcotic drug used to treat mild to moderately severe pain. Pentazocine is sold under several brand names, such as Fortal, Talwin NX and Talacen . It should be noted that this compound may exist as one of two enantiomers, named -pentazocine and -pentazocine. -pentazocine is a kappa-opioid receptor agonist, while -pentazocine is not, and displays selectivity to the related sigma receptor. Side effects are similar to...
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