 | C4X-135734 | N/A | Impurity | |
| Flunarizine impurity 34 |
| C4X-135735 | 90830-31-2(free base) | Impurity | |
| Flunarizine EP Impurity C HCl |
| C4X-135736 | 57070-98-1 | Impurity | |
| Flunarizine impurity 36 |
| C4X-135737 | 768360-45-8 (free base) | Impurity | |
| Flunarizine impurity 37 |
| C4X-135738 | N/A | Impurity | |
| Flunarizine impurity 38 |
| C4X-135739 | 19422-37-8 | Impurity | |
| Flunarizine impurity 39 |
| C4X-13574 | 693765-11-6?free base? | Impurity | |
| Flunarizine EP Impurity D DiHCl |
| C4X-135740 | 123375-94-0(free base) | Impurity | |
| Flunarizine Impurity N1 HCl |
 | C4X-13575 | 27064-96-6 | Impurity | |
| Flunarizine EP Impurity B DiHCl |
| C4X-13576 | 768360-45-8 | Impurity | |
| Flunarizine Impurity 6 |
