in conclusion , ceftizoxime was equally or more active than cefotaxime , cefoperazone , ceftazidime and moxalactam against ag-resistant e. coli , klebsiella , morganella , proteus , serratia , salmonella and r-plasmid harbouring enterobacteriaceae .
C0007560
ceftizoxime
C0007554
cefotaxime