 | C4X-192018 | N/A | Impurity | |
| Goserelin Impurity 18 |
 | C4X-192019 | N/A | Impurity | |
| Goserelin Impurity 19 Acetate |
 | C4X-19202 | 184686-52-0?free base? | Impurity | |
| Goserelin EP Impurity B Trifluoroacetic Acid |
 | C4X-192020 | N/A | Impurity | |
| Goserelin Impurity 20 |
 | C4X-192021 | N/A | Impurity | |
| Goserelin Impurity 21 |
 | C4X-192024 | 96963-20-1 | Impurity | |
| Goserelin Impurity 24 Acetate |
 | C4X-192025 | N/A | Impurity | |
| Goserelin Impurity 25 Acetate |
 | C4X-192026 | 52434-75-0(free base) | Impurity | |
| Goserelin Impurity 26 Acetate |
 | C4X-192027 | 65807-03-6 | Impurity | |
| Goserelin BP Impurity 10 Acetate |
 | C4X-192028 | N/A | Impurity | |
| Goserelin EP Impurity E Acetate |