 | C4X-18212 | 17332-34-2 | Impurity | |
| Polaprezinc Impurity 2 |
| C4X-182121 | N/A | Impurity | |
| Polaprezinc Impurity 21 |
| C4X-18214 | 5853-00-9 | Impurity | |
| Polaprezinc Impurity 4 |
| C4X-18218 | 7389-97-1 | Impurity | |
| S-Polaprezinc Impurity 8 |
 | C4X-18221 | 62621-13-0 | Impurity | |
| Leuprorelin EP Impurity A TFA |
| C4X-182215 | N/A | Impurity | |
| Leuprorelin EP Impurity A Acetate |
| C4X-182218 | 112642-11-2 (free base) | Impurity | |
| Leuprorelin EP Impurity B Trifluoroacetic acid |
| C4X-18222 | N/A | Impurity | |
| Leuprorelin EP Impurity B Acetate |
| C4X-182221 | 129244-90-2(Free Base) | Impurity | |
| Leuprolide(5-9)TFA salt |
| C4X-182222 | 112710-57-3(free base) | Impurity | |
| Leuprorelin EP Impurity G Trifluoroacetic acid |
