1-cyclopropyl-6-fluoro-1 , 4-dihydro-4-oxo-7-piperazine-1-ylquinoline-3-carboxylic acid ( ciprofloxacin , bay o-9867 , bay q-3939 ) was evaluated by checkerboard assay in combination with ampicillin , ticarcillin , mezlocillin , azlocillin , piperacillin , cefamandole , cefoxitin , cefotaxime , and ceftazidime .
C0002680
ampicillin
C0031955
piperacillin