although the inhibitory activity of cephalothin is representative of that of cephaloridine , cephalexin , cefazolin , cephapirin , cephacetrile , and cephradine , there are significant differences between its activity and that of cefoxitin , cefamandole , and cefatrizine , especially against enterobacter , serratia , indole-positive proteeae , bacteroides fragilis , and ampicillin-resistant haemophilus influenzae .
C0007716
cephalexin
C0007738
cephradine