title: ICI 174864: a highly selective antagonist for the opioid delta-receptor.
mesh_terms: D000818:Animals; D004743:Enkephalin, Leucine / Q000031:analogs & derivatives* / Q000494:pharmacology; D008297:Male; D051379:Mice; D009119:Muscle Contraction / Q000187:drug effects; D009270:Naloxone / Q000494:pharmacology; D011957:Receptors, Opioid / Q000187:drug effects*; D014649:Vas Deferens / Q000502:physiology
chemical_list: D011957:Receptors, Opioid; D009270:Naloxone; D004743:Enkephalin, Leucine; C040643:N,N-diallyl-tyrosyl-alpha-aminoisobutyric acid-phenylalanyl-leucine