8-fluoro and 7, 8, 10-trifluoro-9-(substituted)-6-oxo-6H-benzo-(C)quinolizine-5-carboxylic acids

摘要

Novel substituted quinolinecarboxylic acid derivatives of the formula: <IMAGE> wherein R1 is hydrogen, alkali metal, alkaline earth metal or lower alkyl; R2 is hydrogen, benzyl or alkyl (C1-C3); X is hydrogen or fluoro; which have antibacterial activity, intermediates useful in the preparation of the compounds, methods of producing and using the compounds to treat bacterial infections in animals.