piperazinecarbonitrile,hydroxyphenyl,1-piperazin,piperazine
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
6437-64-5benzenesulfonamide, N-(4-methylphenyl)-4-(methylthio)-N-[2-oxo-2-(4-phenyl-1-piperazinyl)ethyl]-
90120-00-6Butanoic acid, 2-[(3-nitrophenyl)methylene]-3-oxo-,2-[4-(diphenylmethyl)-1-piperazinyl]ethyl ester
119733-47-03-Quinolinecarboxylic acid,1-ethyl-6,8-difluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxo-,hydrochloride