2nd generation penicillin (penicillinase-resistant)

More general terms

• penicillin

More specific terms

• cloxacillin (Cloxapen, Tegopen)
• dicloxacillin (Dynapen, Pathocil)
• methicillin (Staphcillin, Unipen)
• nafcillin (Nafcil, Unipen, Nallpen)
• oxacillin