Clastic binding on the opiate receptor.
D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D001665:Binding Sites; D003903:Deuterium; D004583:Electrons; D051379:Mice; D008968:Molecular Conformation; D009019:Morphinans / Q000494:pharmacology*; D011955:Receptors, Drug; D013237:Stereoisomerism; D013329:Structure-Activity Relationship
D000700:Analgesics; D009019:Morphinans; D011955:Receptors, Drug; D003903:Deuterium