 | C4X-14442 | 1797883-74-9 | Impurity | |
| Flurbiprofen EP Impurity B (Mixture of Diastereomers) |
 | C4X-144420 | N/A | Impurity | |
| Flurbiprofen Impurity 20 |
 | C4X-144421 | 124635-84-3 | Impurity | |
| Flurbiprofen Impurity 21 (Mixture of Diastereomers) |
| C4X-144422 | N/A | Impurity | |
| Flurbiprofen Impurity 22(Mixture of Diastereomers) |
 | C4X-144423 | 399-31-5 | Impurity | |
| Flurbiprofen Impurity 23 |
 | C4X-144424 | 66202-86-6 | Impurity | |
| Flurbiprofen Impurity 24 |
| C4X-144425 | N/A | Impurity | |
| Flurbiprofen Impurity 25 |
| C4X-144426 | 64858-90-8 | Impurity | |
| Flurbiprofen Impurity 26 |
| C4X-144427 | N/A | Impurity | |
| Flurbiprofen Impurity 27 |
| C4X-144429 | 1206101-29-2 | Impurity | |
| Flurbiprofen Impurity 29 |
