N,N,N',N'-四甲基联苯胺

4-氯-N,N-二甲基苯胺

N,N-dimethyl-N-{4-[(E)-(4-(diphenylhydroxymethyl)phenyl)diazenyl]phenyl}amine

3-chlorobutanoyl chloride

2-氯丁酰氯