title: Syndyphalin SD-25: a highly selective ligand for mu opiate receptors.
mesh_terms: D000700:Analgesics / Q000378:metabolism*; D000818:Animals; D001667:Binding, Competitive; D001921:Brain / Q000378:metabolism*; D007700:Kinetics; D008297:Male; D009842:Oligopeptides / Q000378:metabolism*; D051381:Rats; D011919:Rats, Inbred Strains; D011957:Receptors, Opioid / Q000378:metabolism*; D017450:Receptors, Opioid, mu
chemical_list: D000700:Analgesics; D009842:Oligopeptides; D011957:Receptors, Opioid; D017450:Receptors, Opioid, mu; C030776:syndyphalin