Synonyms: L-Alaninamide, L-alanyl-N-(3-(6-carboxy-8-(2,4-
difluorophenyl)-3-fluoro-5,8-dihydro-5-oxo-1,8-naphthyridin-
2-yl)-3-azabicyclo(3.1.0)hex-6-yl)-, (1alpha,5alpha,6alpha)-;L-alanyl-N-{(1R,5S)-3-[6-carboxy-8-(2,4-difluorophenyl)-3-fluoro-5-oxo-5,8-dihydro-1,8-naphthyridin-2-yl]-3-azabicyclo[3.1.0]hex-6-yl}-L-alaninamide