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(2007/10/02)7-(3-ethylaminomethyl-1-pyrrolidinyl)-6-fluoro-1-(4-fluoro-2-methylphenyl)-1,4-dihydro-4-oxocinnoline-3-carboxylic acid
6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxocinnoline-3-carboxylic acid
6-fluoro-1-(4-fluoro-2-methylphenyl)1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxocinnoline-3-carboxylic acid
6-fluoro-1-(4-fluoro-2-methylphenyl)-1,4-dihydro-4-oxo-7-(1-piperazinyl)cinnoline-3-carboxylic acid
6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-7-(1-piperazinyl)-cinnoline-3-carboxylic acid