title: Synthesis and analgesic activity of morphine-7,8-oxide and heroin-7,8-oxide.
mesh_terms: D000700:Analgesics / Q000138:chemical synthesis*; D000818:Animals; D003932:Heroin / Q000031:analogs & derivatives* / Q000138:chemical synthesis; D009020:Morphine / Q000138:chemical synthesis; D009022:Morphine Derivatives; D051381:Rats
chemical_list: D000700:Analgesics; D009022:Morphine Derivatives; D003932:Heroin; D009020:Morphine; C029571:morphine-7,8-oxide; C029572:heroin-7,8-oxide