N,N‐bis(4‐nitrophenyl)benzene‐1,4‐diamine

4-(2,5-dichlorophenoxy)aniline

diethyl 2-methyl-2-(4-nitrophenyl)propanedioate

diethyl 2-[(4-aminophenyl)methyl]propanedioate

2-(4-硝基苯基氨基)乙酸