51283500 Penicillinase-resistant penicillins
- 51283501Cloxacillin
- 51283502Dicloxacillin
- 51283503Methicillin or meticillin
- 51283504Nafcillin
- 51283505Oxacillin
- 51283506Cloxacillin benzathine
- 51283507Cloxacillin sodium
- 51283508Cloxacillin sodium anhydrous
- 51283509Dicloxacillin sodium
- 51283510Dicloxacillin sodium anhydrous
- 51283511Dicloxacillin sodium monohydrate
- 51283512Meticillin sodium
- 51283513Nafcillin sodium
- 51283514Nafcillin sodium anhydrous
- 51283515Nafcillin sodium monohydrate
- 51283516Oxacillin sodium
- 51283517Oxacillin sodium anhydrous
