2-甲氧基-4-甲基苯胺

4-methoxy-4-methylcyclohexa-2,5-dienone imine

2'-hydroxy-2,2,4'-trimethylpropionanilide

4-methyl-2'-(N,N-dimethylamino)diphenylamine

4-N,4-N-dimethyl-1-N-(4-methylphenyl)benzene-1,4-diamine