<unk>  is a Beta-Lactam antibiotic that is FDA approved for the treatment of infections caused by penicillinase-producing staphylococci.   Common adverse reactions include Dirarrhoea, Nausea, Vomiting.
Dicloxacillin
Oxacillin
Plicamycin
Piperacillin
Flucloxacillin
Hetacillin
Vancomycin 
Piperacillin sodium