| 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 |
| N05CE | Piperidinedione derivatives | 哌啶二酮衍生物类 |
| N05CE01 | glutethimide | 格鲁米特（导眠能） 0.25 g 口服 |
| N05CE02 | methyprylon | 甲乙哌酮（甲普隆） 0.2 g 口服 |
| N05CE03 | pyrithyldione | 吡乙二酮 0.2 g 口服 |