 | C4X-140121 | 68473-77-8 | Impurity | |
| Hydrocortisone Impurity 21 |
 | C4X-140124 | N/A | Impurity | |
| Hydrocortisone Impurity 24 |
| C4X-140127 | 7753-60-8?free base? | Impurity | |
| Hydrocortisone Impurity 27 Acetate |
| C4X-140128 | N/A | Impurity | |
| Hydrocortisone Impurity 28 |
| C4X-140129 | N/A | Impurity | |
| Hydrocortisone Impurity 29 |
 | C4X-14013 | 50-03-3 | Impurity | |
| Hydrocortisone EP Impurity C |
| C4X-140130 | N/A | Impurity | |
| Hydrocortisone Impurity 30 |
 | C4X-140131 | 10184-70-0 | Impurity | |
| Hydrocortisone Impurity 31 |
 | C4X-140132 | 103242-89-3 | Impurity | |
| Hydrocortisone Impurity 32 |
| C4X-140133 | 77106-62-8 | Impurity | |
| Hydrocortisone Impurity 33 |
