among the beta-lactams , clinically relevant synergistic interactions were obtained in the following order : ceftazidime and ceftriaxone greater than moxalactam greater than aztreonam greater than cefotaxime greater than azlocillin greater than cefoperazone greater than cefsulodin greater than carbenicillin .
C0007561
ceftriaxone
C0007554
cefotaxime