ly163892 had activity similar to cefaclor and cephalexin with mic90 values of 16 mg/l for escherichia coli , 8 mg/l for klebsiella pneumoniae , proteus mirabilis , yersinia enterocolitica , but was more active against haemophilus influenzae , and branhamella catarrhalis .
C0007537
cefaclor
C0007716
cephalexin