 | C4X-18324 | 154361-55-4 | Impurity | |
| Iopromide EP Impurity D (Mixture of Diastereomers) |
 | C4X-18325 | 154397-78-1 | Impurity | |
| Iopromide EP Impurity E (Mixture of Diastereomers) |
 | C4X-18327 | 154361-53-2 | Impurity | |
| Iopromide EP Impurity G (Mixture of Diastereomers) |
 | C4X-18328 | 185459-57-8 | Impurity | |
| Iopromide EP Impurity H |
 | C4X-183310 | 2597901-48-7 | Impurity | |
| Peramivir Impurity 10 |
| C4X-183312 | 19503-26-5 | Impurity | |
| Peramivir Impurity 12 |
| C4X-183314 | 2124296-37-1 | Impurity | |
| Peramivir Impurity 14 |
| C4X-183315 | N/A | Impurity | |
| Peramivir Impurity 15 DiHCl |
| C4X-183321 | N/A | Impurity | |
| Peramivir Impurity 21 |
| C4X-183323 | 229614-05-5 | Impurity | |
| Peramivir Impurity 23 |
