acetamide,methylethyl,piperazinyl,1-piperazin,1-piperazinyl
Piperazinyl
89990-95-43-Quinolinecarboxylic acid,6-fluoro-1,4-dihydro-1-(methylamino)-4-oxo-7-(1-piperazinyl)-,mono(4-methylbenzenesulfonate)
89990-97-63-Quinolinecarboxylic acid,6-fluoro-1,4-dihydro-1-(methylamino)-7-(4-methyl-1-piperazinyl)-4-oxo-,ethyl ester, dihydrochloride
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid