[Studies on benzoheterocyclic derivatives. X. Synthesis and analgesic action of benzofuran derivatives].
D000085:Acetates; D000700:Analgesics / Q000138:chemical synthesis* / Q000494:pharmacology* / Q000633:toxicity; D000818:Animals; D001572:Benzofurans / Q000138:chemical synthesis* / Q000494:pharmacology* / Q000633:toxicity; D004558:Electric Stimulation; D007274:Injections, Intraperitoneal; D008297:Male; D051379:Mice
D000085:Acetates; D000700:Analgesics; D001572:Benzofurans