title: Amino acids and peptides. IX. Synthetic studies on leu-enkephalin analogues containing a ureylene bond.
authors.forename: K
authors.initials: K
authors.lastname: Kawasaki
authors.forename: M
authors.initials: M
authors.lastname: Maeda
authors.forename: J
authors.initials: J
authors.lastname: Watanabe
authors.forename: H
authors.initials: H
authors.lastname: Kaneto
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D004743:Enkephalin, Leucine / Q000031:analogs & derivatives* / Q000138:chemical synthesis / Q000494:pharmacology; D006168:Guinea Pigs; D066298:In Vitro Techniques; D051379:Mice; D009130:Muscle, Smooth / Q000187:drug effects
chemical_list: D000596:Amino Acids; D004743:Enkephalin, Leucine