1-(2-chlorophenyl)-3-(2,4-dimethylphenyl)urea

N,N’-二(2,4-二甲苯基)甲脒

1-(叔丁氧羰基)-5-甲基吲哚

2-硝基-4,6-二甲基苯胺

2,4-dimethyl-3-nitro-aniline