not even bacterial to begin with, such as viral infections, or those to which no proven benefit exists. References External links 1,4-di-hydro-7-(1-piperazinyl)-4-oxo-3-quinolinecarboxylic acids Cyclic ethers Johnson & Johnson brands AbbVie brands Daiichi Sankyo Fluoroquinolone antibiotics GABAA receptor negative allosteric modulators Ophthalmology drugs Otologicals Phenol ethers World Health Organization essential medicines Wikipedia medicine articles ready to translate