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3-Quinolinecarboxylicacid,7-(3,5-dimethyl-1-piperazinyl)-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-
3-Quinolinecarboxylicacid, 6-fluoro-1-(2-fluorophenyl)-1,4-dihydro-4-oxo-7-(1-piperazinyl)-
3-Quinolinecarboxylicacid,1-(2,4-difluorophenyl)-7-(3,5-dimethyl-1-piperazinyl)-6-fluoro-1,4-dihydro-4-oxo-
