| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| C | CARDIOVASCULAR SYSTEM | 心血管系统 |
| C04 | PERIPHERAL VASODILATORS | 外周血管扩张剂 |
| C04A | PERIPHERAL VASODILATORS | 外周血管扩张剂 |
| C04AC | Nicotinic acid and derivatives | 烟酸及其衍生物 |
| C04AC02 | nicotinyl alcohol (pyridylcarbinol) | 烟醇 0.3 g 口服 注射 |