1,1-二氰基-2-(-p-硝基苯基)-乙烯

2-(4-硝基苯基)-4-喹啉羧酸

N-(4-methylphenyl)-1-(4-nitrophenyl)methanimine

3-[1H-indol-3-yl-(4-nitrophenyl)methyl]-1H-indole