<unk>  is a a fluoroquinolone antibacterial that is FDA approved for the treatment of acute bacterial skin and skin structure infections (ABSSSI) caused by designated susceptible bacteria. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include nausea, diarrhea, headache, transaminase elevations, and vomiting.
Delafloxacin
Difloxacin
Azithromycin 
Gemifloxacin
Balofloxacin
Pefloxacin
Telithromycin
Ibafloxacin