 | C4X-191951 | N/A | Impurity | |
| Methylprednisolone Impurity 51 |
| C4X-191952 | N/A | Impurity | |
| Methylprednisolone Impurity 52 |
| C4X-191953 | N/A | Impurity | |
| Methylprednisolone Impurity 53 |
| C4X-191954 | N/A | Impurity | |
| Methylprednisolone Impurity 54 |
| C4X-191956 | N/A | Impurity | |
| Methylprednisolone Impurity 56 |
| C4X-191957 | 1048031-80-6 | Impurity | |
| Methylprednisolone Impurity 57 |
 | C4X-191959 | 138804-88-3 | Impurity | |
| Methylprednisolone 21-Propionate |
| C4X-19196 | N/A | Impurity | |
| Methylprednisolone Succinate Dimer |
| C4X-191960 | N/A | Impurity | |
| Methylprednisolone Acetate EP Impurity H |
 | C4X-191961 | 2920-86-7 | Impurity | |
| Methylprednisolone Hydrogen Succinate EP Impurity E |
