 | C4X-197021 | N/A | Impurity | |
| Granisetron Impurity 21 |
 | C4X-19703 | 127472-42-8 | Impurity | |
| Granisetron EP Impurity A |
 | C4X-19704 | 107007-95-4 | Impurity | |
| Granisetron EP Impurity B |
| C4X-19705 | 160177-67-3 | Impurity | |
| Granisetron EP Impurity C |
 | C4X-19706 | 76272-56-5 | Impurity | |
| Granisetron EP Impurity E |
| C4X-19707 | 1364914-39-5(free base) | Impurity | |
| Granisetron EP Impurity F |
 | C4X-19708 | 1363173-34-5 | Impurity | |
| Granisetron EP Impurity I |
 | C4X-19709 | 34252-44-3 | Impurity | |
| Granisetron EP Impurity G |
| C4X-19711 | N/A | Impurity | |
| Ozagrel Impurity 1 |
| C4X-197111 | 78712-80-8 | Impurity | |
| Ozagrel Impurity 11 |
