benzoic,methyl,piperazinyl,ester,1-piperazin,1-piperazinyl
1-Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
714931-70-13-Quinolinecarboxylic acid, 1-cyclopropyl-6-fluoro-1,4-dihydro-8-Methoxy-7-[3-Methyl-4-[(phenylaMino)thioxoMethyl]-1-piperazinyl]-4-oxo-
157845-01-73-Quinolinecarboxylic acid,6-fluoro-7-[4-(4-fluorophenyl)-1-piperazinyl]-1,4-dihydro-4-oxo-1-[3-(1H-1,2,3-triazol-1-ylmethyl)phenyl]-