 | C4X-144718 | N/A | Impurity | |
| Fudosteine Impurity 18 DiHCl |
| C4X-144719 | N/A | Impurity | |
| Fudosteine Impurity 19 HCl |
 | C4X-14472 | 1480319-53-6 | Impurity | |
| Fudosteine Impurity 2 |
| C4X-144720 | 1023971-10-9 | Impurity | |
| Fudosteine Impurity 20 |
| C4X-144721 | 209665-22-5 | Impurity | |
| Fudosteine Impurity 21 (Mixture of Diastereomers) |
| C4X-144722 | N/A | Impurity | |
| Fudosteine Impurity 22 |
| C4X-144723 | N/A | Impurity | |
| Fudosteine Impurity 23 HCl |
| C4X-144724 | N/A | Impurity | |
| Fudosteine Impurity 24 |
| C4X-144725 | 121234-18-2 | Impurity | |
| Fudosteine Impurity 25 |
| C4X-144726 | 50727-79-2 | Impurity | |
| Fudosteine Impurity 26 |
