title: Optical isomers of miscellaneous strong analgetics.
mesh_terms: D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D003061:Codeine / Q000494:pharmacology; D000882:Haplorhini; D051379:Mice; D009019:Morphinans / Q000032:analysis / Q000494:pharmacology*; D009020:Morphine / Q000494:pharmacology; D013237:Stereoisomerism
chemical_list: D000700:Analgesics; D009019:Morphinans; D009020:Morphine; D003061:Codeine