Aryl substituted polyacetylenes and their derivatives exhibit a lot of novel optical, electric, magnetic properties.
芳基取代聚炔及其衍生物呈现出光电磁等许多新颖的性能。
This sequence constitutes an efficient method for preparing arylcyclopropylacetylenes.
这种反应构成了制备芳基环丙基乙炔得有效方法。
That polyacetylenes are present in flames has been demonstrated many times.
已多次证实火焰中存在聚乙炔。
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