Substituted-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido1,2,3-de1,4benzoxazine-6-carboxylic acids; substituted-5-amino-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acids; substituted-5-amino-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acids; derivatives thereof; pharmaceutical compositions comprising the compounds; and processes for producing the compounds

摘要

Novel naphthyridine-, quinoline- and benzoxazine carboxylic acids of formula oras antibacterial agents are described as well as methods for their manufacture and formulation. Also disclosed are certain novel intermediates used in the manufacture of the antibacterial agents.