 | C4X-20527 | N/A | Impurity | |
| Fondaparinux Sodium Impurity 7 |
| C4X-20528 | N/A | Impurity | |
| Fondaparinux Sodium Impurity 8 |
| C4X-20529 | N/A | Impurity | |
| Fondaparinux Sodium Impurity 9 |
 | C4X-20541 | 96954-01-7 | Impurity | |
| Docusate Sodium Impurity 1 |
| C4X-20542 | 2575516-73-1 | Impurity | |
| Docusate Sodium Related Compound D Sodium Salt |
| C4X-20543 | 2575516-71-9 | Impurity | |
| Docusate Sodium Related Compound C Sodium Salt |
 | C4X-20544 | 86878-53-7 | Impurity | |
| Docusate Sodium USP Related Compound B Disodium Salt |
 | C4X-20545 | 115960-17-3 | Impurity | |
| Docusate Sodium Impurity 5 |
| C4X-20546 | 45173-95-3 | Impurity | |
| Docusate Sodium Impurity 6 |
 | C4X-20551 | 7013-16-3 | Impurity | |
| Vidarabine Impurity 1 |
