| 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 |
| N02AF | Morphinan derivatives | 吗啡烷衍生物 |
| N02AF01 | butorphanol | 布托啡诺 12 mg 注射 |
| 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 |
| N02AF | Morphinan derivatives | 吗啡烷衍生物 |
| N02AF01 | butorphanol | 布托啡诺 12 mg 注射 |