114676-82-3 (HYDROCHLORIDE) 7-((2S,4S)-4-Amino-2-methyl-pyrrolidin-1-yl)-1-(2,4-difluoro-phenyl)-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid A-65326 A-80556 AIDS-059098 AIDS059098