quinolinecarboxylic,hydroxy,piperazinyl,monohydrochloride,1-piperazin,1-piperazinyl
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
737778-15-32-Quinolinecarboxylic acid,4-[[4-(3,4-dimethyl-1-piperazinyl)phenyl]amino]-3-methyl-, ethyl ester