hexacene

例句：

1. 1. Hexacenes are a class of organic compounds that have been widely studied for their properties.
   六苯并[a]芘是一类有机化合物，因其性质而广泛研究。
2. 2. The hexacenes were found to have anti-cancer properties, which led to further research in this area.
   六苯并[a]芘被发现具有抗癌性质，这促使进一步研究这一领域。
3. 3. Due to their unique chemical structure, hexacenes have potential applications in the field of materials science.
   由于其独特的化学结构，六苯并[a]芘在材料科学领域具有潜在的应用价值。