| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| A | ALIMENTARY TRACT AND METABOLISM | 消化道及代谢 |
| A05 | BILE AND LIVER THERAPY | 肝、胆疾病治疗药 |
| A05A | BILE THERAPY | 胆病治疗药 |
| A05AX | Other drugs for bile therapy | 胆病的其它治疗药 |
| A05AX01 | piprozolin | 哌普唑林 |
| A05AX02 | hymecromone | 羟甲香豆素 |
| A05AX03 | cyclobutyrol | 环丁酸醇 |