<unk> (oral) is an antibiotic that is FDA approved for the treatment of respiratory tract infections, bacterial infections, septicemia, endocarditis, urinary tract infections, and gastrointestinal infections.   Common adverse reactions include anemia, thrombocytopenia, thrombocytopenic purpura, eosinophilia, leukopenia, agranulocytosis, hypersensitivity reactions, glossitis, and stomatitis.
Ampicillin 
Meropenem
Clindamycin hydrochloride 
Methicillin
Oxacillin
Metampicillin
Pentamycin
Plicamycin