| 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 |
| A05AB | Preparations for biliary tract therapy | 胆道疾病治疗药 |
| A05AB01 | nicotinyl methylamide | 羟甲烟胺 |