[Studies on analgesics. IV. Analgesic actions of 1,4-bis-(phenoxyacetyl)piperazine and its derivatives].
D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D051379:Mice; D010879:Piperazines / Q000494:pharmacology*
D000700:Analgesics; D010879:Piperazines