title: (D-met2, pro5)-enkephalinamide: a potent morphine-like analgesic.
mesh_terms: D000700:Analgesics; D000818:Animals; D004305:Dose-Response Relationship, Drug; D004745:Enkephalins / Q000494:pharmacology*; D051379:Mice; D009022:Morphine Derivatives / Q000494:pharmacology; D009842:Oligopeptides / Q000494:pharmacology*; D051381:Rats
chemical_list: D000700:Analgesics; D004745:Enkephalins; D009022:Morphine Derivatives; D009842:Oligopeptides