 | C4X-115343 | N/A | Impurity | |
| Obeticholic Acid Impurity 43 |
| C4X-115344 | N/A | Impurity | |
| Obeticholic Acid Impurity 44 |
| C4X-115345 | N/A | Impurity | |
| Obeticholic Acid Impurity 45 |
 | C4X-11535 | 915038-26-5 | Impurity | |
| Obeticholic Acid Impurity 5 |
 | C4X-11536 | 915038-25-4 | Impurity | |
| Obeticholic Acid Impurity 6 |
| C4X-11537 | 30634-99-2 | Impurity | |
| Obeticholic Acid Impurity 7 |
| C4X-11538 | 1908444-28-9 | Impurity | |
| Obeticholic Acid Impurity 8 |
| C4X-11539 | N/A | Impurity | |
| Obeticholic Acid Impurity 9 |
 | C4X-11541 | 945-24-4 | Impurity | |
| Methotrexate EP Impurity A |
 | C4X-115410 | 34378-65-9 | Impurity | |
| Methotrexate EP Impurity J |
