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(2007/10/02)7-chloro-6-fluoro-1-(4-fluoro-2-methylphenyl)-1,4-dihydro-4-oxocinnoline-3-carboxylic acid
7-chloro-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxocinnoline-3-carboxylic acid
methyl 2,4-dichloro-5-fluoro-α-(4-fluorophenylhydrazono)benzoylacetate
methyl 7-chloro-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxocinnoline-3-carboxylate
methyl 7-chloro-6-fluoro-1-(4-fluoro-2-methylphenyl)-1,4-dihydro-4-oxocinnoline-3-carboxylate