| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-19715 | N/A | Impurity | |
| Ozagrel Impurity 5 | ||||
 | C4X-19716 | 143945-86-2 | Impurity | |
| Ozagrel Impurity 6 | ||||
| C4X-19717 | N/A | Impurity | |
| Ozagrel Impurity 7 | ||||
| C4X-19718 | 141286-90-0 | Impurity | |
| Ozagrel Impurity 8 | ||||
| C4X-19719 | N/A | Impurity | |
| Ozagrel Impurity 9 | ||||
 | C4X-19721 | 14943-53-4 | Impurity | |
| Oxybutynin EP Impurity B | ||||
| C4X-197210 | N/A | Impurity | |
| Oxybutynin impurity 10 | ||||
| C4X-197211 | 1199574-71-4 (free base) | Impurity | |
| Oxybutynin Impurity 11 HCl | ||||
 | C4X-19722 | 10399-13-0 | Impurity | |
| Oxybutynin Impurity 2 | ||||
 | C4X-19723 | 1215677-72-7 | Impurity | |
| Oxybutynin Impurity 3 | ||||
