maximum concentrations in pus after intravenous injections were achieved at four hours ( ciprofloxacin : 12.7 +/- 3.69 mg/l , fleroxacin : 2.25 +/- 1.82 mg/l ) , whereas fleroxacin given orally reached the maximum level at two hours ( 13.39 +/- 3.13 mg/l ) .
C0008809
ciprofloxacin
C0085161
fleroxacin