| 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 |
| N05CX01 | meprobamate, combinations | 甲丙氨酯，复方 |
| N05CX02 | methaqualone, combinations | 甲喹酮，复方 |
| N05CX03 | methylpentynol, combinations | 甲戊炔醇，复方 |
| N05CX04 | clomethiazole, combinations | 氯美噻唑，复方 |
| N05CX05 | emepronium, combinations | 依美铵，复方 |
| N05CX06 | dipiperonylaminoethanol, combinations | 二胡椒基氨基乙醇，复方 |