 | C4X-143037 | N/A | Impurity | |
| Desloratadine Impurity 37 |
| C4X-143038 | 7541-16-4 | Impurity | |
| Desloratadine Impurity 38 |
| C4X-143039 | 609806-38-4 | Impurity | |
| Loratadine EP Impurity39 |
 | C4X-14304 | 38092-95-4 | Impurity | |
| Dechloro desloratadine |
| C4X-143040 | 609806-37-3 | Impurity | |
| Loratadine Impurity 40 |
 | C4X-143041 | 169253-13-8 | Impurity | |
| Loratadine EP Impurity 41 |
| C4X-143043 | 40064-34-4 | Impurity | |
| Desloratadine Impurity 43 |
| C4X-143044 | 2250242-44-3 | Impurity | |
| Desloratadine EP Impurity A HCl |
| C4X-143045 | 183198-49-4(Free Base) | Impurity | |
| Desloratadine EP Impurity B mono HCl |
| C4X-143046 | N/A | Impurity | |
| Desloratadine Impurity 46 |
