1,8-Naphthyridine-3-carboxylic acid, 1,4-dihydro-7-(2,5-diazabicyclo(2.2.1)hept-2-yl)-1-(1,1-dimethylethyl)-6-fluoro-4-oxo-, (1R)- 1,8-Naphthyridine-3-carboxylic acid, 7-(2,5-diazabicyclo(2.2.1)hept-2-yl)-1-(1,1-dimethylethyl)-6-fluoro-1,4-dihydro-4-oxo-, (1R)- 116143-32-9 BRN 3656425 Bmy 40062