methyl (7-fluoro-2-oxo-1,2-dihydro-8-quinolinyl)acetate
9-Fluoro-1-hydroxy-4-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-1-carboxylic acid
methyl 2-[7-fluoro-2-(methyloxy)-8-quinolinyl]-2-oxiranecarboxylate
methyl 9-fluoro-1-hydroxy-4-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-1-carboxylate
methyl 2-[7-fluoro-2-(methyloxy)-8-quinolinyl]-2-propenoate