galanthaminic acid

例句：

1. 1. This compound is used in the production of some pharmaceuticals.
   这种化合物用于某些制药品的生产。
2. 2. The chemical was isolated from the plant, and its structure has been determined.
   这种化学物质是从植物中分离出来的，其结构已经被确定。
3. 3. Galanthamine has been shown to have anti-dementia effects.
   研究表明甘氨酸甲酰胺具有抗痴呆作用。