| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| G | GENITO URINARY SYSTEM AND SEX HORMONES | 生殖泌尿系统和性激素 |
| G04 | UROLOGICALS | 泌尿药 |
| G04C | DRUGS USED IN BENIGN PROSTATIC HYPERTROPHY | 前列腺肥大治疗药 |
| G04CB | Testosterone-5-alpha reductase inhibitors | 睾酮-5-α还原酶抑制药 |
| G04CB01 | finasteride | 非那雄胺（非那甾胺） 5 mg 口服 |