| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| S | SENSORY ORGANS | 感觉器官 |
| S01 | OPHTHALMOLOGICALS | 眼科用药 |
| S01J | DIAGNOSTIC AGENTS | 诊断用药 |
| S01JA | Colouring agents | 着色剂 |
| S01JA01 | fluorescein | 荧光素 |
| S01JA02 | rose bengal sodium | 玫瑰红钠（二碘四氯荧光素钠） |
| S01JA51 | fluorescein, combinations | 荧光素，复方 |