| 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 |
| N03AX | Other antiepileptics | 其它抗癫痫药 |
| N03AX14 | levetiracetam | 左乙拉西坦 1.5 g 口服 |
| N03AX14 | levetiracetam | 左乙拉西坦 1.5 g 注射 |