| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| M | MUSCULO-SKELETAL SYSTEM | 肌肉-骨骼系统 |
| M04 | ANTIGOUT PREPARATIONS | 抗痛风药 |
| M04A | ANTIGOUT PREPARATIONS | 抗痛风药 |
| M04AA | Preparations inhibiting uric acid production | 抑制尿酸产生的药物 |
| M04AA02 | tisopurine | 巯异嘌呤 |