 | C4X-19194 | N/A | Impurity | |
| Methylprednisolone EP Impurity D(E-Isomer) |
| C4X-191940 | N/A | Impurity | |
| Methylprednisolone Impurity 40 |
 | C4X-191941 | 58636-50-3 | Impurity | |
| Methylprednisolone EP Impurity B |
| C4X-191942 | N/A | Impurity | |
| Methylprednisolone Impurity 42 |
| C4X-191943 | 85847-53-6 | Impurity | |
| Prednisolone Impurity 42 |
 | C4X-191944 | 7055-53-0 | Impurity | |
| Prednisolone Impurity 44 |
| C4X-191946 | N/A | Impurity | |
| Methylprednisolone Acetate EP Impurity H (E-isomer) |
| C4X-191947 | N/A | Impurity | |
| Methylprednisolone Impurity 47 |
| C4X-191949 | N/A | Impurity | |
| Methylprednisolone Impurity 49 |
 | C4X-19195 | 150899-33-5 | Impurity | |
| Methylprednisolone Acetate EP Impurity D |
