425 randomly selected , fresh clinical isolates were tested for susceptibility to norfloxacin and other orally absorbed agents , i.e . amoxicillin , ampicillin , carbenicillin ( available commercially as the indanyl ester ) , cefaclor , cinoxacin , erythromycin , nalidixic acid , penicillin g , tetracycline , trimethoprim and co-trimoxazole .
C0006976
carbenicillin
C0030827
penicillin g