| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| N | NERVOUS SYSTEM | 神经系统 |
| N02 | ANALGESICS | 镇痛药 |
| N02A | OPIOIDS | 阿片碱类 |
| N02AB | Phenylpiperidine derivatives | 苯哌啶衍生物 |
| N02AB52 | pethidine, combinations excl. psycholeptics | 哌替啶，与非安定药的复方 |
| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| N | NERVOUS SYSTEM | 神经系统 |
| N02 | ANALGESICS | 镇痛药 |
| N02A | OPIOIDS | 阿片碱类 |
| N02AB | Phenylpiperidine derivatives | 苯哌啶衍生物 |
| N02AB52 | pethidine, combinations excl. psycholeptics | 哌替啶，与非安定药的复方 |