a monobactam ( aztreonam ) and most cephalosporins were either highly inactive ( cefoxitin , cefuroxime , cefotiam , cefsulodin , ceftizoxime , cefbuperazone , and cefotaxime ) , with an mic90 of greater than or equal to 128 micrograms/ml , or moderately inactive ( ceftriaxone , cefmenoxime , cefoperazone , ceftazidime , and moxalactam ) , with an mic90 of greater than or equal to 32 micrograms/ml .
C0007554
cefotaxime
C0007561
ceftriaxone