| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| C | CARDIOVASCULAR SYSTEM | 心血管系统 |
| C02 | ANTIHYPERTENSIVES | 抗高血压药 |
| C02A | ANTIADRENERGIC AGENTS, CENTRALLY ACTING | 起中心作用的抗肾上腺素能药 |
| C02AC | Imidazoline receptor agonists | 咪唑啉受体激动药 |
| C02AC04 | tolonidine | 托洛尼定 0.75 mg 口服 |