clorprenaline

例句：

1. 1. This medication is used to treat anxiety and insomnia.
   这种药物用于治疗焦虑和失眠。
2. 2. The patient was given a dose of clorprenaline to help him sleep.
   患者被给予一剂量的氯丙嗪，以帮助他入睡。
3. 3. Clorprenaline is an antihistamine that can cause drowsiness.
   氯丙嗪是一种抗组胺药，可能导致嗜睡。