| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| N | NERVOUS SYSTEM | 神经系统 |
| N03 | ANTIEPILEPTICS | 抗癫痫药 |
| N03A | ANTIEPILEPTICS | 抗癫痫药 |
| N03AG | Fatty acid derivatives | 脂肪酸衍生物类 |
| N03AG03 | aminobutyric acid | 氨基丁酸 1 g 口服 |
| N03AG03 | aminobutyric acid | 氨基丁酸 1 g 注射 |