 | C4X-14165 | 56086-66-9 | Impurity | |
| Conjugated Estrogens EP Impurity E |
 | C4X-14166 | 16680-50-5 | Impurity | |
| Conjugated Estrogens EP Impurity F |
 | C4X-14167 | 61612-83-7 | Impurity | |
| Conjugated Estrogens EP Impurity G |
 | C4X-14168 | 16680-48-1 | Impurity | |
| Conjugated Estrogens EP Impurity H |
 | C4X-14171 | 591-27-5 | Impurity | |
| Sodium aminosalicylate EP Impurity A(Mesalazine EP Impurity B) |
| C4X-14174 | 17540-51-1 | Impurity | |
| Sodium aminosalicylate Impurity 4 |
 | C4X-14175 | 15540-79-1 | Impurity | |
| Sodium aminosalicylate Impurity 5 |
| C4X-14177 | 23287-26-5 | Impurity | |
| Sodium aminosalicylate Impurity 7 |
 | C4X-14178 | 22717-57-3 | Impurity | |
| Sodium aminosalicylate Impurity 8 |
| C4X-14179 | 33528-09-5 | Impurity | |
| Sodium aminosalicylate Impurity 9 |
