| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| N | NERVOUS SYSTEM | 神经系统 |
| N06 | PSYCHOANALEPTICS | 精神兴奋药 |
| N06D | ANTI-DEMENTIA DRUGS | 抗痴呆药 |
| N06DX | Other anti-dementia drugs | 其它抗痴呆药 |
| N06DX01 | memantine | 美金刚 20 mg 口服 |
| N06DX02 | ginkgo biloba | 银杏 0.12 g 口服 |