| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| S | SENSORY ORGANS | 感觉器官 |
| S01 | OPHTHALMOLOGICALS | 眼科用药 |
| S01A | ANTIINFECTIVES | 抗感染药 |
| S01AB | Sulfonamides | 磺胺类 |
| S01AB01 | sulfamethizole | 磺胺美唑 |
| S01AB02 | sulfafurazole | 磺胺异?f唑 |
| S01AB03 | sulfadicramide | 磺胺戊烯 |
| S01AB04 | sulfacetamide | 磺胺醋酰 |
| S01AB05 | sulfafenazol | 磺胺芬那唑 |