| 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 |
| N03AA01 | methylphenobarbital | 甲苯比妥 0.5 g 口服 |
| N03AA02 | phenobarbital | 苯巴比妥 0.1 g 注射 |
| N03AA02 | phenobarbital | 苯巴比妥 0.1 g 口服 |
| N03AA03 | primidone | 扑米酮（麦苏林，扑痫酮，普里米酮，去氧苯巴比妥） 1.25 g 口服 |
| N03AA04 | barbexaclone | 巴比沙隆 |
| N03AA30 | metharbital | 美沙比妥 0.2 g 口服 |