4-[(2,4-dinitrophenyl)methylideneamino]-N,N-diethylaniline

N,N'-(2-methyl-m-phenylene)-bis-formamide

4-甲基-N,N'-间亚苯基二甲酰胺

1-(2-chloroethyl)-2,4-dinitrobenzene

氢氰酸