| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-103962 | 120011-69-0 | Impurity | |
| Donepezil Related Compound A HCl | ||||
 | C4X-103963 | 2230493-73-7 | Impurity | |
| Donepezil Impurity 63 | ||||
| C4X-103964 | 172602-67-4 | Impurity | |
| Donepezil Impurity 64 | ||||
| C4X-103965 | 120013-56-1?free base? | Impurity | |
| Donepezil Impurity 65 HCl | ||||
| C4X-103967 | N/A | Impurity | |
| Donepezil Impurity 67 | ||||
| C4X-103968 | N/A | Impurity | |
| Donepezil impurity 68 | ||||
| C4X-103969 | N/A | Impurity | |
| Donepezil Impurity 69 | ||||
 | C4X-10397 | 120013-84-5 | Impurity | |
| Donepezil Impurity 7 | ||||
 | C4X-10399 | 2097683-67-3 | Impurity | |
| Donepezil impurity 9 | ||||
 | C4X-10401 | 918659-10-6 | Impurity | |
| Azelnidipine Impurity 1 | ||||
