cyclobuty lene

例句：

1. 1. This compound is a key intermediate in the synthesis of cyclobutylene.
   这个化合物是合成环丁二烯的关键中间体。
2. 2. The discovery of this material has significant implications for the production of cyclobutylene.
   这种材料的发现对生产环丁二烯具有重大意义。
3. 3. Cyclobutylene is a valuable chemical that can be used to produce various high-value products.
   环丁二烯是一种有价值的化学物质，可以用于生产各种高价值产品。