phthalazinone,hydroxy,piperazinyl,propoxy,1-piperazin,1-piperazinyl
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
502658-72-21-Piperazinecarboxylic acid, 4-[2-[4-(1H-imidazol-4-yl)phenoxy]ethyl]-,ethyl ester, dihydrochloride
502658-14-21-Piperazinecarboxylic acid, 4-[2-(4-pyrazinylphenoxy)ethyl]-, ethylester, dihydrochloride