naphthathiourea

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 high dose of naphthoquine for rapid recovery.
   患者被给予高剂量的萘酚噻嗪以促进快速康复。
3. 3. Quinine is an antimalarial drug that is commonly used in the treatment of malaria.
   奎宁是一种常用于治疗疟疾的抗疟药。