7-((1R,2R,5S,6S)-6-Aminomethyl-2-methyl-3-aza-bicyclo[3.1.0]hex-3-yl)-1-(2,4-difluoro-phenyl)-6-fluoro-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid AIDS-106742 AIDS106742