 | C4X-177831 | 67018-85-3 | Impurity | |
| Verapamil EP Impurity J |
 | C4X-177832 | 2893-91-6 | Impurity | |
| Verapamil EP Impurity I |
| C4X-177834 | N/A | Impurity | |
| Verapamil Impurity 34 |
| C4X-177835 | 77326-93-3 (free base) | Impurity | |
| Verapamil Impurity 35 HCl |
 | C4X-177837 | 67018-80-8 | Impurity | |
| Verapamil Impurity 37 |
 | C4X-17787 | 120-14-9 | Impurity | |
| Verapamil EP Impurity G |
 | C4X-17789 | 1794-55-4 | Impurity | |
| Verapamil EP Impurity I(HCl) |
 | C4X-17791 | 89-65-6 | Impurity | |
| Ascorbic Acid EP Impurity F |
 | C4X-177915 | 10605-09-1 | Impurity | |
| L-Ascorbic Acid 6-Stearate |
 | C4X-17792 | 3031-98-9 | Impurity | |
| Ascorbic Acid EP Impurity D |
