title: Isomeric 2,3-dimethyl-3-arylpiperidines with morphine-and nalorphine-like properties.
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology; D000818:Animals; D000882:Haplorhini; D051379:Mice; D009020:Morphine / Q000494:pharmacology*; D009269:Nalorphine / Q000494:pharmacology*; D009292:Narcotic Antagonists / Q000494:pharmacology; D010880:Piperidines / Q000494:pharmacology*; D051381:Rats; D011930:Reaction Time / Q000187:drug effects
chemical_list: D000701:Analgesics, Opioid; D009292:Narcotic Antagonists; D010880:Piperidines; D009020:Morphine; D009269:Nalorphine