2,4-二甲氧基苯胺

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

4-(3,4-二甲氧基苯基)-1,2-二甲氧基苯

2,4,3',4'-Tetramethoxy-biphenyl

3,7-Dihydroxydiphenylenoxide