| 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 |
| N05CF | Benzodiazepine related drugs | 苯并二氮卓相关药物 |
| N05CF01 | zopiclone | 佐匹克隆 7.5 mg 口服 |
| N05CF02 | zolpidem | 唑吡坦 10 mg 口服 |
| N05CF03 | zaleplon | 扎来普隆 10 mg 口服 |
| N05CF04 | eszopiclone | 艾佐匹隆 |