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

4,5-bis[2-(3,5-ditert-butylphenyl)ethynyl]-2-methoxyphenol

4,5-diethynyl-2-methoxyphenol

1,2-二甲氧基-4-二硝基苯

1,2-diethynyl-4,5-dimethoxybenzene