| 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 |
| N03AA | Barbiturates and derivatives | 巴比妥及其衍生物 |
| N03AA02 | phenobarbital | 苯巴比妥 0.1 g 口服 |
| N03AA02 | phenobarbital | 苯巴比妥 0.1 g 注射 |