title: New structural concepts for narcotic antagonists defined in a 4-phenylpiperidine series.
mesh_terms: D000818:Animals; D001667:Binding, Competitive; D002417:Cattle; D003342:Corpus Striatum / Q000378:metabolism; D008745:Methylation; D009270:Naloxone / Q000378:metabolism; D009292:Narcotic Antagonists / Q000378:metabolism; D010880:Piperidines / Q000378:metabolism; D013329:Structure-Activity Relationship
chemical_list: D009292:Narcotic Antagonists; D010880:Piperidines; D009270:Naloxone