 | C4X-10751 | N/A | Impurity | |
| Sertaconazole EP Impurity A |
 | C4X-10752 | 17512-61-7 | Impurity | |
| Sertaconazole nitrate EP Impurity B |
 | C4X-10753 | 142181-53-1 | Impurity | |
| Sertaconazole EP Impurity C |
 | C4X-10761 | 1432630-26-6 | Impurity | |
| Tenofovir disoproxil Impurity 1 |
| C4X-107610 | N/A | Impurity | |
| Tenofovir disoproxil Impurity 10 |
| C4X-1076100 | 1796539-92-8 | Impurity | |
| Tenofovir disoproxil Impurity 100 |
| C4X-1076101 | N/A | Impurity | |
| Tenofovir Disoproxil Impurity 101 |
| C4X-1076102 | 1246812-23-6?free base? | Impurity | |
| Tenofovir disoproxil Impurity 102 |
| C4X-1076103 | 1607007-18-0?free base? | Impurity | |
| Tenofovir disoproxil Impurity 103 Diammonium salt |
| C4X-1076104 | N/A | Impurity | |
| Tenofovir disoproxil Impurity 104 |
