 | C4X-20501 | 313983-06-1 | Impurity | |
| Zanamivir Impurity 1 |
 | C4X-20506 | 4023-02-3 | Impurity | |
| Zanamivir EP Impurity F(HCl) |
| C4X-205112 | 2429952-20-3 | Impurity | |
| Calcium Dobesilate Impurity 12 |
| C4X-205113 | N/A | Impurity | |
| Calcium Dobesilate Impurity 13 |
| C4X-205114 | N/A | Impurity | |
| Calcium Dobesilate Impurity 14 |
| C4X-20512 | N/A | Impurity | |
| Calcium Dobesilate Impurity 2 |
| C4X-20513 | N/A | Impurity | |
| Calcium Dobesilate Impurity 3 |
| C4X-20514 | N/A | Impurity | |
| Calcium Dobesilate Impurity 4 |
| C4X-20516 | N/A | Impurity | |
| Calcium Dobesilate Impurity 6 |
| C4X-20519 | 17724-07-1 | Impurity | |
| Calcium Dobesilate Impurity 19 |
