 | C4X-11561 | 6100-74-9 | Impurity | |
| Diosmin EP Impurity A |
 | C4X-11562 | 520-26-3 | Impurity | |
| Diosmin EP Impurity B |
 | C4X-11563 | 552-57-8 | Impurity | |
| Diosmin EP Impurity C |
 | C4X-11564 | 1431536-92-3 | Impurity | |
| Diosmin EP Impurity D |
 | C4X-11565 | 520-34-3 | Impurity | |
| Diosmin EP Impurity F |
 | C4X-11566 | 480-36-4 | Impurity | |
| Diosmin Impurity 6 |
 | C4X-11568 | 108815-81-2 | Impurity | |
| Diosmin Impurity 8 (Mixture of Diastereomers) |
 | C4X-115710 | 1531-23-3 | Impurity | |
| Dextromethorphan EP Impurity A |
 | C4X-115711 | 28973-48-0 | Impurity | |
| Dextromethorphan Impurity 11 |
 | C4X-115712 | 51745-05-2 | Impurity | |
| Dextromethorphan Impurity 12 |
