ethyl 1-(3-bromophenyl)-4-oxo-1,8-naphthyridine-3-carboxylate

N-isopropyl-1-[3-(3-hydroxy-3-phenylbut-1-ynyl)phenyl]-1,4-dihydro[1,8]naphthyridin-4-one-3-carboxamide

ethyl 1,4-dihydro-1-(4-methoxyphenyl)-4-oxo-1,8-naphthyridine-3-carboxylate

ethyl 1-cyclohexyl-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylate

N-Isopropyl-1-(3-bromophenyl)-1,4-dihydro[1,8]naphthyridin-4-one-3-carboxamide