picroaconitine

例句：

1. 1. The drug contains picroaconitine, which is known to cause drowsiness.
   这种药物含有细辛素，已知会导致嗜睡。
2. 2. The patient was given picroaconitine for the treatment of his chronic pain.
   患者被给予细辛素来治疗他的慢性疼痛。
3. 3. Due to its anti-inflammatory properties, picroaconitine is often used in the treatment of arthritis.
   由于其抗炎性质，细辛素常用于关节炎的治疗。