benzalacetic acid

例句：

1. 1.Benzalactone is a natural compound found in many plants.
   苯甲酮是一种存在于许多植物中的天然化合物。
2. 2.The chemical was used to treat acne.
   这种化学物质被用来治疗痤疮。
3. 3. Benzalactone has antibacterial properties.
   苯甲酮具有抗菌性质。