vanillyl

例句：

1. 1. The vanillyl esters are used in flavoring and preservatives.
   香豆酮酯用于调味和防腐剂。
2. 2. Vanillyl acetate is a common compound found in vanillaextract.
   香豆酮乙酸酯是香草提取物中常见的化合物。
3. 3. The vanillyl group has beenshown to have antioxidant properties.
   香豆酮基已被证明具有抗氧化性质。