 | C4X-191928 | N/A | Impurity | |
| Prednisolone Impurity 28 |
| C4X-19193 | N/A | Impurity | |
| Methylprednisolone Impurity 3 |
 | C4X-191931 | 1338549-02-2 | Impurity | |
| Methylprednisolone EP Impurity D |
 | C4X-191932 | 2921-57-5 | Impurity | |
| Methylprednisolone 21-Hemisuccinate (Methylprednisolone Hydrogen Succinate) |
 | C4X-191933 | 61919-52-6 | Impurity | |
| Methylprednisolone EP Impurity C |
 | C4X-191934 | 229019-44-7 | Impurity | |
| Methylprednisolone EP Impurity E |
 | C4X-191935 | 1625-39-4 | Impurity | |
| Methylprednisolone EP Impurity F |
 | C4X-191936 | 93269-35-3 | Impurity | |
| Methylprednisolone EP Impurity G |
 | C4X-191937 | 1746-38-9 | Impurity | |
| Methylprednisolone Impurity 37 |
 | C4X-191938 | 119657-85-1 | Impurity | |
| Methylprednisolone Hydrogen Succinate EP Impurity D |
