piperidine alkaloid

例句：

1. 1. Piperidine is a common compound found in many plants.
   哌啶是一种常见的植物中化合物。
2. 2. The drug contains piperidine, which can cause nausea and dizziness.
   这种药物含有哌啶，可能会导致恶心和头晕。
3. 3.The research team discovered a new method to synthesize piperidine.
   研究小组发现了一种新的合成哌啶的方法。