the activity of 16 antimicrobials ( ampicillin , cefazolin , cefuroxime , cefotaxime , imipenem , aztreonam , tigemonam , erythromycin , vancomycin , nalidixic acid , colistin , norfloxacin , ciprofloxacin , difloxacin , ofloxacin and perfloxacin ) was tested against 30 clinical isolates of c. pylori .
C0007562
cefuroxime
C0007554
cefotaxime