3-butyl-5-phenylimidazo[4,5-c][1,8]naphthyridin-4-one

3-ethyl-5-phenylimidazo[4,5-c][1,8]naphthyridin-4-one

3-[(4-nitrophenyl)methyl]-5-phenylimidazo[4,5-c][1,8]naphthyridin-4-one

3,5-二氢-3-(1-甲基乙基)-5-苯基-4H-咪唑并(4,5-c)(1,8)萘啶-4-酮

3,5-二氢-3-((4-甲基苯基)甲基)-5-苯基-4H-咪唑并(4,5-c)(1,8)萘啶-4-酮