 | C4X-21266 | 2714805-53-3 | Impurity | |
| Phenoxymethylpenicillin EP Impurity F |
 | C4X-21267 | 122-59-8 | Impurity | |
| Phenoxymethylpenicillin Impurity 7 |
 | C4X-21268 | 1049-84-9 | Impurity | |
| Phenoxymethylpenicillin Impurity 8 |
 | C4X-21269 | N/A | Impurity | |
| Phenoxymethylpenicillin EP Impurity F?SS? |
| C4X-21271 | N/A | Impurity | |
| Pelubiprofen Impurity 1 |
| C4X-21272 | N/A | Impurity | |
| Pelubiprofen Impurity 2 |
| C4X-21273 | 1652582-08-5 | Impurity | |
| Pelubiprofen Impurity 3 Enantiomer |
| C4X-21292 | N/A | Impurity | |
| "Delta 2,3- Eprinomectin B1a" |
| C4X-21293 | N/A | Impurity | |
| 2-Epi-Eprinomectin B1a |
 | C4X-21311 | 300-39-0 | Impurity | |
| Liothyronine EP Impurity B |
