<unk>  is an antibiotic that is FDA approved for the treatment of streptococcal infections (without bacteremia), pneumococcal infections, Staphylococcal infections – penicillin G-sensitive and fusospirochetosis (Vincent’s gingivitis and pharyngitis).   Common adverse reactions include black hairy tongue, diarrhea, epigastric discomfort, nausea and vomiting.
Phenoxymethylpenicillin
Penicillin
Cyclacillin
Minocycline hydrochloride
Clindamycin hydrochloride 
Gemifloxacin mesylate
Hetacillin
Minocycline