     ciprofloxacin (inn) is an antibiotic useful for the treatment of a number of bacterial infections. it is a second-generation fluoroquinolone.{{cite journal |author=ball p |title=quinolone generations: natural history or natural selection? |journal=j. antimicrob. chemother. |volume=46 suppl t1 |issue= |pages=17â24 |date=july 2000 |pmid=1099
Cyclopropanes Fluoroquinolone_antibiotics GABAA_receptor_negative_allosteric_modulators Ophthalmology_drugs Otologicals Piperazines