alkadiene

例句：

1. 1. The alkadiene compound is used in the production of plastics and rubber.
   这种二烯基醇化合物用于生产塑料和橡胶。
2. 2. Alkadiene is a key intermediate in the synthesis of many pharmaceutical drugs.
   二烯基醇是合成许多药品的重要中间体。
3. 3. Alkadiene can be found in various fruits, such as apples and pears.
   二烯基醇存在于各种水果中，如苹果和梨。