| 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 |
| C04AB | Imidazoline derivatives | 咪唑啉衍生物 |
| C04AB01 | phentolamine | 酚妥拉明 10 mg 口服 |
| C04AB01 | phentolamine | 酚妥拉明 10 mg 注射 |
| C04AB02 | tolazoline | 妥拉唑啉 75 mg 口服 |