quinuclidone

例句：

1. 1.This medication is used to treat malaria.
   这种药物用于治疗疟疾。
2. 2.The patient was given a dose of quinuclidone for analgesic purposes.
   患者被给予奎宁西丁的剂量以缓解疼痛。
3. 3. Quinuclidone is a synthetic drug that can cause side effects.
   奎宁西丁是一种合成药物，可能会导致副作用。