title: Synthesis and biological activity of (D)Ala2,Leu5-enkephalins containing hydrophilic or hydrophobic moieties.
mesh_terms: D000698:Analgesia; D000818:Animals; D001681:Biological Assay; D004743:Enkephalin, Leucine / Q000031:analogs & derivatives* / Q000138:chemical synthesis / Q000494:pharmacology; D016308:Enkephalin, Leucine-2-Alanine; D006168:Guinea Pigs; D007082:Ileum / Q000187:drug effects; D009119:Muscle Contraction / Q000187:drug effects; D013329:Structure-Activity Relationship
chemical_list: D004743:Enkephalin, Leucine; D016308:Enkephalin, Leucine-2-Alanine