| 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 |
| L01B | ANTIMETABOLITES | 代谢拮抗药 |
| L01BA | Folic acid analogues | 叶酸同系物类 |
| L01BA03 | raltitrexed | 雷替曲塞 |
| L01BA04 | pemetrexed | 培美曲塞 |
| L01BA05 | pralatrexate |