title: Metabolic and pharmacodynamic interactions of enantiomers of propoxyphene and methorphan.
mesh_terms: D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D003915:Dextromethorphan / Q000494:pharmacology*; D011431:Dextropropoxyphene / Q000494:pharmacology*; D004347:Drug Interactions; D007981:Levorphanol / Q000031:analogs & derivatives*; D008297:Male; D008861:Microsomes / Q000187:drug effects / Q000201:enzymology*; D015394:Molecular Structure; D051381:Rats; D013237:Stereoisomerism; D013329:Structure-Activity Relationship
chemical_list: D000700:Analgesics; D007981:Levorphanol; D003915:Dextromethorphan; D011431:Dextropropoxyphene