 | C4X-111212 | 125656-83-9 | Impurity | |
| Omeprazole EP Impurity G |
 | C4X-1112120 | 358675-51-1 | Impurity | |
| Esomeprazole Impurity 120 |
| C4X-1112121 | N/A | Impurity | |
| Esomeprazole Impurity 121 |
| C4X-1112122 | N/A | Impurity | |
| Esomeprazole Impurity 122 |
| C4X-1112123 | 784143-42-6/89352-76-1 | Impurity | |
| Esomeprazole Impurity 123 |
| C4X-1112124 | 2760251-54-3 | Impurity | |
| Esomeprazole impurity 124 |
| C4X-1112125 | N/A | Impurity | |
| Esomeprazole impurity 125 |
| C4X-1112126 | N/A | Impurity | |
| Esomeprazole impurity 126 |
| C4X-1112127 | 16282-23-8 | Impurity | |
| Esomeprazole impurity 127 |
| C4X-1112128 | N/A | Impurity | |
| Esomeprazole Impurity 128 |
