levofloxacin, fluoroquinolone antibiotic molecule. it is used to treat bacterial sinusitis, pneumonia. skeletal chemical formula

anthrax antibacterial antibiotic antimicrobial atom atomic bacteria bacterial bacterium carbon chemical chemistry drawing enantiomer flat fluorine fluoroquinolone formula grampositive gyrase hydrogen icon illustration infection levofloxacin microbe molecular molecule nitrogen ofloxacin organic oxygen pneumonia quinolone sinusitis skeletal structural structure topoisomerase treat used