acetyl,piperazinyl,amino,benzoic,methyl,ester,1-piperazin,1-piperazinyl
1-Piperazinyl
113045-95-71H,4H-[1,3]Thiazeto[3,2-a]quinoline-3-carboxylic acid,6-fluoro-4-oxo-1-phenyl-7-(1-piperazinyl)-, ethyl ester
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid