| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| M | MUSCULO-SKELETAL SYSTEM | 肌肉-骨骼系统 |
| M03 | MUSCLE RELAXANTS | 肌肉弛缓药 |
| M03A | MUSCLE RELAXANTS, PERIPHERALLY ACTING AGENTS | 外周作用的肌肉松弛药 |
| M03AA | Curare alkaloids | 箭毒生物碱类 |
| M03AB | Choline derivatives | 胆碱衍生物类 |
| M03AC | Other quaternary ammonium compounds | 其它季铵盐化合物 |
| M03AX | Other muscle relaxants, peripherally acting agents | 外周作用的肌肉松弛药 |