butyrosin

例句：

1. 1.This compound is a key intermediate in theproduction of butyric acid.
   这种化合物是生产丁二酸的关键中间体。
2. 2.Butyric acid is a natural productfound in many foods, including cheese andyogurt.
   丁二酸是一种天然产物，存在于许多食物中，包括奶酪和酸奶。
3. 3. The butyric acid produced bythis bacteria helps to break down complex carbohydrates.
   这种细菌产生的丁二酸有助于分解复杂的碳水化合物。