title: [STUDIES ON ANALGESICS. II. SYNTHESES OF 1-ACETYLPIPERAZINE AND 1,4-BIS(ARYLOXYACETYL)PIPERAZINE DERIVATIVES].
mesh_terms: D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D002626:Chemistry, Pharmaceutical; D010604:Pharmacy; D000077489:Piperazine; D010879:Piperazines; D012106:Research
chemical_list: D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D010879:Piperazines; D000077489:Piperazine
keywords: ANALGESICS AND ANTIPYRETICS; CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; PIPERAZINES