propanone,chlorophenyl,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazinyl
75338-40-83-Quinolinecarboxylic acid,1-ethyl-6,8-difluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-,monohydrochloride
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid