二甲胺

4-[[4-(二甲基氨基)苯基]偶氮]苯磺酸

N,N'-bis-(2,4-dinitro-phenyl)-N,N'-dimethyl-urea

N-甲基-N-苯基丙酰胺

N-(2,4-dinitrophenyl)-methyl-n-propylamine