1-(3-nitrophenyl)-3-[2-(pyridin-4-yl)ethyl]-1,8-naphthyridin-2(1H)-one
1-(3-nitrophenyl)-3-(pyridin-3-ylmethyl)-1,8-naphthyridin-2(1H)-one
1-(3-nitrophenyl)-3-(pyridin-2-ylmethyl)-1,8-naphthyridin-2(1H)-one
1-(3-Nitrophenyl)-3-[5-(pyridin-3-yl)pentyl]-1,8-naphthyridin-2(1H)-one
1-(3-nitrophenyl)-3-(pyridin-4-ylmethyl)-1,8-naphthyridin-2(1H)-one