 | C4X-182233 | N/A | Impurity | |
| Leuprorelin impurity 33 Acetate |
| C4X-182234 | N/A | Impurity | |
| Leuprorelin impurity 34 TFA |
| C4X-182235 | N/A | Impurity | |
| Leuprorelin EP Impurity K 2 Trifluoroacetic acid |
| C4X-182236 | 1926163-25-8 | Impurity | |
| Leuprorelin impurity 36 |
 | C4X-182237 | 112642-11-2 | Impurity | |
| Leuprorelin impurity 37 |
| C4X-18224 | 1926163-25-8 (free base) | Impurity | |
| Leuprorelin EP Impurity D Acetate |
| C4X-18225 | N/A | Impurity | |
| Leuprorelin EP Impurity E Acetate |
 | C4X-18226 | 1872435-00-1 | Impurity | |
| Leuprorelin EP Impurity F |
 | C4X-18227 | 112710-57-3 | Impurity | |
| Leuprorelin EP Impurity G |
 | C4X-18228 | 112710-58-4 | Impurity | |
| Leuprorelin EP Impurity H |
