 | C4X-181513 | 88133-87-3 | Impurity | |
| Cinepazide Impurity 13 |
| C4X-18156 | 20266-00-6 | Impurity | |
| Cinepazide Impurity 6 |
 | C4X-18171 | 611-73-4 | Impurity | |
| Glycopyrronium Bromide EP Impurity B |
 | C4X-18172 | 65-85-0 | Impurity | |
| Glycopyrronium Bromide EP Impurity D |
 | C4X-18173 | 618-88-2 | Impurity | |
| Glycopyrronium Bromide EP Impurity O |
 | C4X-18174 | 475468-09-8 | Impurity | |
| Glycopyrrolate Impurity 4 |
| C4X-18176 | N/A | Impurity | |
| Glycopyrronium Bromide Impurity 6 Iodide |
| C4X-18181 | N/A | Impurity | |
| Lobeline EP impurity A |
 | C4X-18191 | 1088-56-8 | Impurity | |
| Riboflavin EP Impurity A |
| C4X-181912 | 64480-68-8 | Impurity | |
| Riboflavin Impurity 12 |
