| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| N | NERVOUS SYSTEM | 神经系统 |
| N04 | ANTI-PARKINSON DRUGS | 抗震颤麻痹药 |
| N04B | DOPAMINERGIC AGENTS | 多巴胺能类药 |
| N04BA | Dopa and dopa derivatives | 多巴及其衍生物类 |
| N04BA05 | melevodopa and decarboxylase inhibitor | 甲基左旋多巴 |