Prulifloxacin;普卢利沙星;123447-62-1 Formula:C21H20FN3O6S Prulifloxacin, also known as NM-441, is an inhibitor of bacterial DNA gyrase used to treat urinary tract infections. Prulifloxacin is an oral fluoroquinolone with a broad in vitro activity spectrum against Gram positive and negative bacteria and among fluoroquinolones has the lowest power of inducing resistance. In vitro and in vivo studies have shown its clinical efficacy and pathogen eradication.