the susceptibility of isolates or enterobacteriaceae to orally absorbed beta-lactams ( amoxicillin , cephalexin , cefaclor , cefuroxime , and cefixime ) , was maximum for the iminomethoxy-aminothiazolyl-cephalosporin but variable according to bacterial species .
C0007716
cephalexin
C0007537
cefaclor