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Chemical structure of nalidixic acid, enoxacin, norfloxacin, ciprofloxacin, ofloxacin, lomefloxacin, sparfloxacin, grepafloxacin, clinafloxacin, gatifloxacin, moxifloxacin, gemifloxacin, trovafloxacin, arenoxacin, sulfamethoxazole, trimethoprim, erythromycin, clarithromycin, azithromycin, fidaxomicin, and telithromycin.
