| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| J | ANTIINFECTIVES FOR SYSTEMIC USE | 系统用抗感染药 |
| J04 | ANTIMYCOBACTERIALS | 抗分支杆菌药 |
| J04A | DRUGS FOR TREATMENT OF TUBERCULOSIS | 顿挫性结核治疗用药 |
| J04AC | Hydrazides | 酰肼类 |
| J04AC51 | isoniazid, combinations | 异烟肼，复方 |