Structural requirements for affinity and intrinsic activity at the opiate receptor defined in 4-phenylpiperidine and related series.
D000818:Animals; D051379:Mice; D009292:Narcotic Antagonists / Q000494:pharmacology*; D010880:Piperidines / Q000494:pharmacology*; D051381:Rats; D011957:Receptors, Opioid / Q000187:drug effects; D013329:Structure-Activity Relationship
D009292:Narcotic Antagonists; D010880:Piperidines; D011957:Receptors, Opioid