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

2,5-di(formylethynyl)-1,4-dimethoxybenzene

2,5-bis(3'-hydroxy-3'-methyl-1'-butynyl)-1,4-dimethoxybenzene

(2,5-dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl)bis(triisopropylsilane)

1,4-二碘-2,5-二甲氧基苯