We are offering levofloxacin. Formula c18h20fn3o4 mol. Mass 361.368 g/molsmiles emolecules & pubchemsynonyms (3s)-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 acidpharmacokinetic databioavailability 99%protein binding 24 to 38%metabolism renal