in vitro activities of eight beta-lactamase-stable cephalosporins , cefoxitin , cefuroxime , cefotaxime , moxalactam , sce-1365 , cefoperazone , ceftazidime , and cefsulodin , were compared against selected cephalothin-resistant or beta-lactamase-producing gram-negative bacilli or both .
C0007562
cefuroxime
C0007554
cefotaxime