has role 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid levofloxacin(1-) antibacterial drug dextrofloxacin EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor topoisomerase IV inhibitor DNA synthesis inhibitor levofloxacin L-ofloxacin CHEBI:6440 (-)-Ofloxacin S-(-)-ofloxacin (3S)-(-)-9-fluoro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid chebi_ontology DR 3355 (S)-ofloxacin DR-3355 (S)-(-)-9-fluoro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzooxazine-6-carboxylic acid (-)-ofloxacin Ofloxacin S-(-)-form An optically active form of ofloxacin having (<i>S</i>)-configuration; an inhibitor of bacterial topoisomerase IV and DNA gyrase. (S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid CHEBI:63598 quinolone antibiotic fluoroquinolone antibiotic