 | C4X-143746 | 2409521-73-7 | Impurity | |
| Betamethasone impurity 46 |
 | C4X-143747 | N/A | Impurity | |
| Betamethasone impurity 47 |
 | C4X-143748 | N/A | Impurity | |
| Betamethasone impurity 48 |
 | C4X-143749 | N/A | Impurity | |
| Betamethasone impurity 49 |
 | C4X-14375 | 330157-05-6 | Impurity | |
| Betamethasone Acetate EP Impurity C |
 | C4X-143750 | 1203841-45-5 | Impurity | |
| Betamethasone impurity 50 |
 | C4X-143751 | 1184871-61-1 | Impurity | |
| Betamethasone impurity 51 |
 | C4X-143752 | 97168-90-6 | Impurity | |
| Betamethasone impurity 52 |
 | C4X-143753 | N/A | Impurity | |
| Betamethasone impurity 53 |
 | C4X-143754 | N/A | Impurity | |
| Betamethasone impurity 54 sodium salt |