| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| N | NERVOUS SYSTEM | 神经系统 |
| N02 | ANALGESICS | 镇痛药 |
| N02C | ANTIMIGRAINE PREPARATIONS | 抗偏头痛药 |
| N02CX | Other antimigraine preparations | 其它抗偏头痛药 |
| N02CX02 | clonidine | 可乐定（可乐宁，血压得平，氯压平，可乐亭） 0.1 mg 口服 |
| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| N | NERVOUS SYSTEM | 神经系统 |
| N02 | ANALGESICS | 镇痛药 |
| N02C | ANTIMIGRAINE PREPARATIONS | 抗偏头痛药 |
| N02CX | Other antimigraine preparations | 其它抗偏头痛药 |
| N02CX02 | clonidine | 可乐定（可乐宁，血压得平，氯压平，可乐亭） 0.1 mg 口服 |