the results obtained indicate that fosfomycin is usually inactive against bacteroides sp . and is active up to 32 mug/ml or less against 85 % of peptococcus and 95 % of peptostreptococcus , being consequently comparatively less active than the rest of the antibiotics that were tested against bacteroides , sp. , while against peptococcus and peptostreptococcus it is less active than penicillin , cephalothin , clindamycin and lincomycin , and somewhat more active than chloramphenicol and tetracycline .
C0008947
clindamycin
C0023726
lincomycin