1-N-(2,4-dinitrophenyl)-4-N,4-N-dimethylbenzene-1,4-diamine

1-乙基-2(1h)-吡啶酮

tetraphenylboric acid

1-(4-二甲氨基)苯-2-硫脲

N-[4-(dimethylamino)phenyl]formamide