| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-107744 | 1354715-30-2 | Impurity | |
| Entecavir Impurity 44 | ||||
 | C4X-107745 | 3587-60-8 | Impurity | |
| Entecavir Impurity 45 | ||||
| C4X-107746 | N/A | Impurity | |
| Entecavir Impurity 46 | ||||
| C4X-107747 | N/A | Impurity | |
| Entecavir Impurity 47 | ||||
| C4X-107748 | N/A | Impurity | |
| Entecavir Impurity 48 | ||||
| C4X-107749 | N/A | Impurity | |
| Entecavir Impurity 49 | ||||
| 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 | ||||
