a single 15 mg/kg i.v . dose of cefotaxime ( ctx ) and ceftizoxime ( ctz ) were given to six adult volunteers on two separate occasions in a cross-over experiment to determine the pharmacokinetics of each drug and the desacetyl metabolite of cefotaxime , desacetylcefotaxime ( des-ctx ) .
C0007560
ceftizoxime
C0007554
ctx