title: Tritiated ethylketocyclazocine binding in rat brain: differential distribution of binding sites across brain regions.
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology*; D000818:Animals; D001665:Binding Sites; D001667:Binding, Competitive; D001921:Brain / Q000187:drug effects*; D003496:Cyclazocine / Q000031:analogs & derivatives* / Q000037:antagonists & inhibitors / Q000494:pharmacology; D004399:Dynorphins; D004723:Endorphins / Q000494:pharmacology; D016314:Ethylketocyclazocine; D008297:Male; D009020:Morphine / Q000494:pharmacology; D051381:Rats; D011919:Rats, Inbred Strains; D011957:Receptors, Opioid / Q000187:drug effects*; D017473:Receptors, Opioid, kappa; D014316:Tritium
chemical_list: D000701:Analgesics, Opioid; D004723:Endorphins; D011957:Receptors, Opioid; D017473:Receptors, Opioid, kappa; D014316:Tritium; D016314:Ethylketocyclazocine; D004399:Dynorphins; D009020:Morphine; D003496:Cyclazocine