 | C4X-133513 | N/A | Impurity | |
| Levofolinate Impurity 13 Calcium Salt |
| C4X-133514 | N/A | Impurity | |
| Levofolinate Impurity 14 Calcium Salt |
| C4X-133515 | 77314-00-2 | Impurity | |
| Levofolinate Impurity 15 |
| C4X-133516 | N/A | Impurity | |
| Levofolinate Impurity 16 |
| C4X-133517 | N/A | Impurity | |
| Levofolinate Impurity 17 |
| C4X-133518 | N/A | Impurity | |
| Levofolinate Impurity 18 |
| C4X-133519 | 28459-40-7(free base) | Impurity | |
| Calcium Levofolinate EP Impurity F(Calcium salt) |
| C4X-13353 | N/A | Impurity | |
| Calcium Levofolinate EP Impurity B |
| C4X-13355 | 944737-05-7?free base? | Impurity | |
| Calcium Levofolinate EP Impurity E Calcium salt |
 | C4X-13357 | 4349-43-3 | Impurity | |
| Levofolinate Impurity 7 |
