has role monocarboxylic acid amino acid antibacterial drug azabicycloalkane difluorobenzene hepatotoxic agent primary amino compound tertiary amino compound topoisomerase IV inhibitor DNA synthesis inhibitor 1,8-naphthyridine derivative trovafloxacin(1+) quinolone antibiotic fluoroquinolone antibiotic trovafloxacin CHEBI:9763 chebi_ontology A 1,8-naphthyridine derivative that is 4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid bearing additional 2,4-difluorophenyl, fluoro and 6-amino-3-azabicyclo[3.1.0]hex-3-yl substituents at positions 1, 6 and 7 respectively. A broad-spectrum antibiotic that was withdrawn from the market due to risk of liver failure.