pyrrolidinone,piperazinyl,ethyl,1-piperazin,1-piperazinyl
Piperazinyl
179689-60-24-Piperidineacetic acid,1-[3-oxo-3-[4-(4-pyridinyl)-1-piperazinyl]propyl]-, methyl ester,monohydrochloride
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
1242004-02-93-Quinolinecarboxylic acid, 1-cyclopropyl-7-(4-ethyl-1-piperazinyl)-6-fluoro-1,4-dihydro-4-oxo-, (4-Methylphenyl)Methyl ester