fk482 was more active in vitro than cefixime ( cfix ) , cefaclor ( ccl ) or cephalexin ( cex ) against clinical isolates of gram-positive organisms such as methicillin-sensitive staphylococcus aureus , coagulase-negative staphylococci including staphylococcus epidermidis and strains of the streptococcus group .
C0007537
cefaclor
C0007716
cephalexin