2,5-二甲氧基-4-乙基苯甲醛

1,4-bis(bromomethyl)-2,5-dimethoxybenzene

2,5-二甲氧基苄溴

1,4-dimethoxy-2,5-bis(1-methylcyclohexyl)benzene

2-(2,5-dimethoxybenzyl)malononitrile