 | C4X-17503 | 105462-25-7 | Impurity | |
| Risedronate EP Impurity C |
 | C4X-17504 | 6419-36-9 | Impurity | |
| Risedronate EP Impurity D |
 | C4X-17505 | 105462-23-5 | Impurity | |
| Risedronate EP Impurity B |
 | C4X-17506 | 1486466-30-1(free acid) | Impurity | |
| Risedronate EP Impurity A Disodium Salt |
 | C4X-17507 | 75755-10-1 | Impurity | |
| Risedronate Impurity 7 |
| C4X-17508 | N/A | Impurity | |
| Risedronate Related Compound B |
| C4X-17509 | 1486617-90-6 | Impurity | |
| Risedronate EP Impurity A |
| C4X-17511 | 201409-23-6 | Impurity | |
| Ritonavir Impurity 1 |
 | C4X-175110 | 162849-95-8 | Impurity | |
| Ritonavir EP Impurity J |
 | C4X-175111 | 1010809-39-8 | Impurity | |
| Ritonavir EP Impurity K |
