salicylidene

例句：

1. 1.The compound has a salicylidene group attached to it.
   这个化合物有一个水杨酰基团附着在上面。
2. 2.The drug is used to treat pain and fever.
   这种药物用于治疗疼痛和发烧。
3. 3. Salicylidene is a common chemical found in many plants.
   水杨酰基是许多植物中常见的化学元素。