undecendioic acid

例句：

1. 1. This compound is used as a preservative in food processing.
   这种化合物在食品加工中用作防腐剂。
2. 2.The undecendioic acid helps to preserve the quality of the meat.
   无水醋酸钠有助于保持肉类的品质。
3. 3. In some cases, undecendioic acid can be used as an alternative to traditional preservatives.
   在某些情况下，无水醋酸钠可以作为传统防腐剂的替代品。