saldanine

例句：

1. 1. The medicineis effective against many types of bacteria.
   这种药物对许多类型的细菌都有效。
2. 2.Doctors prescribe saldanine for patients with urinary tract infections.
   医生为患有尿路感染的患者开处磺胺钠。
3. 3. Saldanine is a common medication used to treat bacterial infections.
   磺胺钠是一种常用的药物，用于治疗细菌感染。