 | C4X-14282 | 869485-36-9 | Impurity | |
| Dirithromycin EP impurity B |
 | C4X-14283 | 141262-14-8 | Impurity | |
| Dirithromycin EP Impurity C(Dirithromycin B) |
 | C4X-14284 | N/A | Impurity | |
| Dirithromycin EP Impurity D(Dirithromycin C) |
| C4X-14285 | N/A | Impurity | |
| Dirithromycin EP Impurity E |
 | C4X-14291 | 15156-56-6 | Impurity | |
| Warfarin sodium EP Impurity A |
| C4X-142912 | N/A | Impurity | |
| Warfarin Impurity 12 |
| C4X-142913 | N/A | Impurity | |
| Warfarin Impurity 13 |
| C4X-142914 | 464921-27-5 | Impurity | |
| Warfarin Impurity 14 |
| C4X-142915 | 54288-86-7 | Impurity | |
| Warfarin Impurity 15 |
| C4X-142916 | N/A | Impurity | |
| Warfarin Impurity 16 |
