1,8-Naphthyridine-3-carboxylic acid, 1,4-dihydro-7-(2,5-diazabicyclo(2.2.2)oct-2-yl)-1-(2,4-difluorophenyl)-6-fluoro-5-methyl-4-oxo-, monohydrochloride, (+-)- 138668-57-2 BMY 43748