Sell: 1,8-Naphthyridine-3-carboxylic acid, 7-[(1娄脕,5娄脕,6娄脕)-6-amino-3-azabicyclo[3.1.0]hex-3-yl]-1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-4-oxo-