title: Synthetic studies on enkephalin analogs. III. A highly potent enkephalin analog, H-Tyr-D-Met(O)-Gly-Phe-NHNH-CO-CH2CH3.
mesh_terms: D000700:Analgesics / Q000138:chemical synthesis*; D000818:Animals; D004723:Endorphins / Q000138:chemical synthesis*; D004745:Enkephalins / Q000138:chemical synthesis* / Q000494:pharmacology; D006834:Hydrazines / Q000138:chemical synthesis / Q000494:pharmacology; D051379:Mice; D009842:Oligopeptides / Q000138:chemical synthesis* / Q000494:pharmacology
chemical_list: D000700:Analgesics; D004723:Endorphins; D004745:Enkephalins; D006834:Hydrazines; D009842:Oligopeptides; C029424:hydrazine