 | C4X-107697 | 1217542-13-6(free base) | Impurity | |
| Tenofovir disoproxil Impurity 97 |
| C4X-107698 | 1255525-18-8 | Impurity | |
| Tenofovir disoproxil Impurity 98 |
| C4X-107699 | N/A | Impurity | |
| Tenofovir disoproxil Impurity 99 |
 | C4X-107710 | 188399-46-4 | Impurity | |
| 1R 3S 4R-Ent-Entecavir |
 | C4X-107711 | 1367369-80-9 | Impurity | |
| Entecavir EP Impurity D |
 | C4X-107712 | 142217-78-5 | Impurity | |
| Entecavir Impurity 12 |
 | C4X-107713 | 142217-79-6 | Impurity | |
| Entecavir Impurity 13 |
 | C4X-107714 | 142217-80-9 | Impurity | |
| Entecavir Impurity 14 |
 | C4X-107715 | 142217-81-0 | Impurity | |
| Entecavir Impurity 15 |
| C4X-107716 | N/A | Impurity | |
| Entecavir Impurity 16 (Mixture of Diastereomers) |
