1-(2,4-Dimethoxy-benzyl)-6-fluoro-7-pyrrolidin-1-yl-1H-[1,8]naphthyridin-4-one

1-(2,4-dimethoxybenzyl)-6-fluoro-4-oxo-7-pyrrolidin-1-yl-1,4-dihydro-1,8-naphthyridine-3-carboxylic Acid

7-(3-((tert-butoxycarbonyl)amino)pyrrolidin-1-yl)-1-(2,4-dimethoxybenzyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid

ethyl 7-(3-((tert-butoxycarbonyl)amino)pyrrolidin-1-yl)-1-(2,4-dimethoxybenzyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate

7-Chloro-6-fluoro-4-oxo-1-quinolin-5-yl-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid ethyl ester