for the 43 ampicillin-resistant isolates , percentages resistant to other agents were as follows : 0 % chloramphenicol , 0 % rifampin , 6 % tetracycline , 0 % trimeprim-sulfamethoxazole , 2 % cefamandole , 5 % cefaclor , 2 % moxalactam , and 0 % for the remaining third-generation cephalosporins cefotaxime , ceftazidime , and ceftizoxime .
C0007554
cefotaxime
C0007560
ceftizoxime