| 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 |
| C02AA | Rauwolfia alkaloids | 蛇根木生物碱类 |
| C02AA05 | deserpidine | 地舍平（去甲氧利血平） |