| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| N | NERVOUS SYSTEM | 神经系统 |
| N05 | PSYCHOLEPTICS | 安定药 |
| N05C | HYPNOTICS AND SEDATIVES | 催眠镇静药 |
| N05CX | Hypnotics and sedatives in combination, excl. barbiturates | 催眠镇静药与非巴比妥类药物的复方 |
| N05CX05 | emepronium, combinations | 依美铵，复方 |