 | C4X-18343 | 76258-20-3 | Impurity | |
| Nitrendipine Impurity 3 |
| C4X-18344 | N/A | Impurity | |
| Nitrendipine Impurity 4 |
| C4X-18345 | 74936-73-5 | Impurity | |
| Nitrendipine Impurity 5 |
| C4X-18346 | 74936-73-5 | Impurity | |
| Nitrendipine Impurity 6 |
| C4X-18347 | 89267-42-5 | Impurity | |
| Nitrendipine Impurity 7 |
 | C4X-18348 | 21829-28-7 | Impurity | |
| Nitrendipine EP Impurity C |
 | C4X-18351 | 1449223-88-4 | Impurity | |
| Hydroxychloroquine EP Impurity A |
 | C4X-183510 | 86-99-7 | Impurity | |
| Hydroxychloroquine Impurity 10 |
| C4X-183512 | N/A | Impurity | |
| Hydroxychloroquine Impurity 12 |
| C4X-183513 | 2411340-31-1 | Impurity | |
| Hydroxychloroquine Impurity 13 |
