the in vitro activity of 1-oxa-beta-lactam ( ly127935 ) , cefoperazone ( t-1551 ) , cefuroxime , cefsulodin , cefaclor , cefotaxime , and cefoxitin on 85 anaerobic clinical isolates ( 30 bacteroides , 30 clostridium , 25 peptococcaceae ) was simultaneously determined by the agar dilution test in two different media , brucella agar ( difco laboratories ) and wilkins-chalgren agar .
C0007562
cefuroxime
C0007554
cefotaxime