2,5-二甲氧基苯乙腈

Bis-(2,5-dimethoxy-phenyl)-acetonitrile

2-溴-1,4-苯醌

1-bromo-4-(4-bromo-2,5-dimethoxyphenyl)-2,5-dimethoxybenzene

2,5-dimethoxy-pyridine-4-carbaldehyde