cephaloridine , cephacetrile , and cefazolin had a modal mic of 25 mug/ml , while corresponding figures for cephalothin , cephradine , cephalexin , and cefoxitin were 50 , 100 , 200 , and 800 mug/ml , respectively .
C0007714
cephacetrile
C0007735
cephalothin