 | C4X-14403 | 132-75-2 | Impurity | |
| Naphazoline EP Impurity C |
 | C4X-14404 | 22126-67-6 | Impurity | |
| Naphazoline EP Impurity D |
 | C4X-14405 | 73664-32-1 | Impurity | |
| Naphazoline EP Impurity A HCl |
 | C4X-144310 | 6489-58-3 | Impurity | |
| Ampicillin EP Impurity J |
 | C4X-144311 | 40610-41-1 | Impurity | |
| Ampicillin EP Impurity K |
| C4X-144313 | N/A | Impurity | |
| Ampicillin EP Impurity M(xHO) |
| C4X-144316 | N/A | Impurity | |
| Ampicillin Impurity 16 |
| C4X-144317 | N/A | Impurity | |
| Ampicillin Impurity 17 |
| C4X-144318 | 49841-96-5 | Impurity | |
| Ampicillin EP Impurity C(Isomeric mixture 2) |
 | C4X-14432 | 19379-33-0 | Impurity | |
| Ampicillin EP Impurity B |
