| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-100656 | N/A | Impurity | |
| Afatinib Impurity 56 | ||||
| C4X-100657 | N/A | Impurity | |
| Afatinib Impurity 57 | ||||
| C4X-100658 | N/A | Impurity | |
| Afatinib Impurity 58 | ||||
| C4X-100659 | N/A | Impurity | |
| Afatinib Impurity 59 | ||||
| C4X-100660 | N/A | Impurity | |
| Afatinib Impurity 60 | ||||
| C4X-100661 | N/A | Impurity | |
| Afatinib Impurity 61 | ||||
| C4X-100662 | N/A | Impurity | |
| Afatinib Impurity 62 | ||||
 | C4X-10067 | 2223677-64-1 | Impurity | |
| Afatinib Impurity 7 | ||||
| C4X-10068 | N/A | Impurity | |
| Afatinib Impurity 8 | ||||
| C4X-10069 | N/A | Impurity | |
| Afatinib Impurity 9 | ||||
