3-iodo-4-hydroxy-1,2-naphthoquinone

4,4-亚甲基双(n-甲基苯胺)

N,N'-dimethyl-2,4'-diaminodiphenylmethane

1,2,5,6-tetrahydro-1,5-dimethyl-3,4,7,8-dipheno-1,5-diazocine

4-溴-N-甲基苯胺