trimethyl-[(4-nitrophenyl)methyl]azanium,iodide

N-羟基-1-(4-硝基苯基)甲胺

1-[(4-nitrophenyl)methyl]pyridin-1-ium

3-甲氧基-4-(对硝基苄氧基)苯甲醛

2,4-二氨基甲苯