<unk> (otic) is an antibiotic that is FDA approved for the treatment of acute otitis externa.   Common adverse reactions include site pain, ear pruritus, fungal ear superinfection, and headache.
Ciprofloxacin 
Norfloxacin
Lomefloxacin hydrochloride
Gatifloxacin
Meropenem
Sparfloxacin
Colistin
Ofloxacin 