<unk>  is an antibiotic that is FDA approved for the treatment of serious infections caused by susceptible strains ,hepatobiliary and surgical infections caused by E. coli, Pseudomonas aeruginosa, enterococci, Clostridium spp., anaerobic cocci, or Bacteroides spp,urinary tract infections,  septicemia, lower respiratorytract infections, skin,  infections ,bone and joint infections.   Common adverse reactions include thrombophlebitis, erythema multiforme, stevens-johnson syndrome, toxic epidermal necrolysis, agranulocytosis, hemolytic anemia, pancytopenia, anaphylaxis, seizure,  renal failure.
Piperacillin
Oxacillin
Plicamycin
Hetacillin
Carbenicillin
Ampicillin 
Dicloxacillin
Dicloxacillin Sodium