vanillic

例句：

1. 1.The perfume contains vanillic acid, which gives it its distinctive scent.
   这款香水含有香豆素，使其具有独特的香味。
2. 2.Vanillic acid is a key compound in the flavoring industry.
   香豆素是调味工业的关键化合物。
3. 3. The vanillic acid in the extract has been shown to improve memory and cognitive function.
   提取物中的香豆素已被证明可以提高记忆力和认知功能。