| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| S | SENSORY ORGANS | 感觉器官 |
| S01 | OPHTHALMOLOGICALS | 眼科用药 |
| S01E | ANTIGLAUCOMA PREPARATIONS AND MIOTICS | 抗青光眼药和缩瞳药 |
| S01ED | Beta blocking agents | β-受体阻滞药 |
| S01ED52 | betaxolol, combinations | 倍他洛尔，复方 |