| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-184035 | N/A | Impurity | |
| Epinastine Impurity 35 | ||||
| C4X-184036 | N/A | Impurity | |
| Epinastine Impurity 36 | ||||
| C4X-184037 | 2044-27-1 | Impurity | |
| Epinastine Impurity 37 | ||||
| C4X-184038 | N/A | Impurity | |
| Epinastine Impurity 38 | ||||
| C4X-184039 | N/A | Impurity | |
| Epinastine Impurity 39 | ||||
| C4X-18404 | 745761-19-7?free base? | Impurity | |
| Epinastine Impurity 4 | ||||
| C4X-184040 | N/A | Impurity | |
| Epinastine Impurity 40 | ||||
| C4X-184041 | N/A | Impurity | |
| Epinastine Impurity 41 | ||||
| C4X-184042 | N/A | Impurity | |
| Epinastine Impurity 42 | ||||
| C4X-184043 | 41218-85-3 | Impurity | |
| Epinastine Impurity 43 | ||||
