title: Proposal regarding opioid anomalies: preliminary report.
mesh_terms: D000818:Animals; D000882:Haplorhini; D008958:Models, Molecular; D008968:Molecular Conformation; D009019:Morphinans / Q000494:pharmacology*; D009021:Morphine Dependence / Q000503:physiopathology*; D013237:Stereoisomerism; D013329:Structure-Activity Relationship
chemical_list: D009019:Morphinans; C047238:metazocine