| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-10775 | N/A | Impurity | |
| "(1S,3S,4R)-Entecavir" | ||||
| C4X-107750 | N/A | Impurity | |
| Entecavir Impurity 50 | ||||
| C4X-107751 | N/A | Impurity | |
| Entecavir Impurity 51 | ||||
| C4X-107752 | N/A | Impurity | |
| Entecavir Impurity 52 | ||||
| C4X-107753 | N/A | Impurity | |
| Entecavir Impurity 53 | ||||
 | C4X-107754 | 1354695-86-5 | Impurity | |
| Entecavir Impurity 54 | ||||
 | C4X-107755 | 1354695-84-3 | Impurity | |
| Entecavir Impurity 55 | ||||
 | C4X-107756 | 1354695-85-4 | Impurity | |
| Entecavir Impurity 56 | ||||
 | C4X-107757 | 84868-56-4 | Impurity | |
| Entecavir Impurity 57 | ||||
| C4X-107758 | N/A | Impurity | |
| Entecavir Impurity 58 | ||||
