| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| L | ANTINEOPLASTIC AND IMMUNOMODULATING AGENTS | 抗肿瘤药和免疫机能调节药 |
| L01 | ANTINEOPLASTIC AGENTS | 抗肿瘤药 |
| L01D | CYTOTOXIC ANTIBIOTICS AND RELATED SUBSTANCES | 细胞毒素类抗生素及其相关药物 |
| L01DA | Actinomycines | 放线菌素类 |
| L01DA01 | dactinomycin | 放线菌素D（更生霉素） |