title: Studies on benzoheterocyclic derivatives. XVI. Synthesis and analgesic action of benzofuran derivatives.
mesh_terms: D000085:Acetates / Q000037:antagonists & inhibitors; D000700:Analgesics / Q000138:chemical synthesis*; D000818:Animals; D001572:Benzofurans / Q000138:chemical synthesis* / Q000494:pharmacology; D051379:Mice
chemical_list: D000085:Acetates; D000700:Analgesics; D001572:Benzofurans