| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| R | RESPIRATORY SYSTEM | 呼吸系统 |
| R01 | NASAL PREPARATIONS | 鼻腔用药 |
| R01B | NASAL DECONGESTANTS FOR SYSTEMIC USE | 系统用药的鼻腔减充血药 |
| R01BA | Sympathomimetics | 拟交感神经药类 |
| R01BA53 | phenylephrine, combinations | 去氧肾上腺素，复方 |