Inhibits DNA gyrase (topoisomerase 2 and 4)
No C. dif risk
Naladixic Acid
Inhibits DNA gyrase (topoisomerase 2 and 4) Enterocolitis risk (C difficile)
Ciproflaxacin
Ofloxacin
Norfloxacin
Fluoroquinolone
Treats Trichomonas vaginalis
Intercalates into DNA, thus prevents replication
Anaerobic
Rare resistance
Metronidazole
Nitroimidazole