the activity of cephalotin , cefoxitin , cefamandole , cefoperazone , cefotaxime , latamoxef , thienamycin , azthreonam , cefsulodine and ceftazidime against beta-lactamase producing strains of enterobacteriaceae and pseudomonas was compared by determination of 99 % inhibitory concentrations .
C0007541
cefamandole
C0007552
cefoperazone