title: Opiate-like peptides. Part VI. Synthesis and analgesic activity of four enkephalin analogues with C-terminal methylthioamide groups.
mesh_terms: D000700:Analgesics / Q000138:chemical synthesis* / Q000494:pharmacology; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D004745:Enkephalins / Q000138:chemical synthesis* / Q000494:pharmacology; D005260:Female; D008297:Male; D051379:Mice; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D000700:Analgesics; D004745:Enkephalins