| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-196142 | N/A | Impurity | |
| Selexipag Impurity 42 | ||||
| C4X-196143 | N/A | Impurity | |
| Selexipag Impurity 43 | ||||
 | C4X-19615 | 2287345-22-4 | Impurity | |
| Selexipag Impurity 5 | ||||
 | C4X-19616 | 475084-96-9 | Impurity | |
| Selexipag Impurity 6 | ||||
| C4X-19617 | N/A | Impurity | |
| Selexipag Impurity 7 | ||||
| C4X-19618 | N/A | Impurity | |
| Selexipag Impurity 8 | ||||
| C4X-19619 | N/A | Impurity | |
| Selexipag Impurity 9 | ||||
 | C4X-19621 | 230615-53-9 | Impurity | |
| Varenicline Impurity 1 | ||||
 | C4X-196210 | 950781-89-2 | Impurity | |
| Varenicline Impurity 10 | ||||
| C4X-196211 | N/A | Impurity | |
| Varenicline Impurity 11 | ||||
