4-[1-(3,4-dimethoxyphenyl)ethenyl]-1,2-dimethoxybenzene

4-[2-(3,4-dimethoxyphenyl)ethenyl]-1,2-dimethoxybenzene

1,2-二(3,4-二甲氧基苯基)乙胺

2-bromo-6,7-dimethoxy-3,4-dihydro-2H-naphthalen-1-one

1,2-二(3,4-二甲氧基苯基)乙烷-1,2-二酮