the synergistic activity of the combination cefotaxime-desacetylcefotaxime ( ctx/dctx ) was compared to the effectiveness of seven other antimicrobial agents : cefoxitin ( cfox ) , cefotetan ( ctan ) , ceftizoxime ( ctiz ) , chloramphenicol ( clor ) , clindamycin ( clind ) , metronidazole ( metr ) , and ampicillin-sulbactam ( a/s ) tested against 100 clinical isolates belonging to the bacteroides fragilis group .
C0007554
cefotaxime
C0007560
ceftizoxime