4-bromo-6-[(2-nitrophenyl)hydrazinylidene]cyclohexa-2,4-dien-1-one

4-methyl-N-(2-nitrophenyl)benzamide

1-[5-(2-nitrophenyl)furan-2-yl]ethanone

2,3-二-2-呋喃基-喹喔啉

5-(2-硝基苯基)-2-糠腈