all strains were resistant to tetracycline , penicillinase-sensitive penicillins ( benzylpenicillin , ampicillin , and propicillin ) , penicillinase-resistant penicillins ( methicillin , nafcillin , ancillin , oxacillin , cloxacillin , and dicloxacillin ) , and two cephalosporin antibiotics ( cephalothin and cephaloridine ) .
C0029983
oxacillin
C0009077
cloxacillin