| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-10847 | 1391053-75-0 | Impurity | |
| Roflumilast Impurity 7 | ||||
 | C4X-10848 | N/A | Impurity | |
| Roflumilast Impurity 8 | ||||
 | C4X-10849 | 162401-62-9 | Impurity | |
| Roflumilast Impurity 9 | ||||
 | C4X-10851 | 50739-76-9 | Impurity | |
| Ambroxol EP Impurity A(Bromhexine EP Impurity A) | ||||
| C4X-108510 | N/A | Impurity | |
| Ambroxol Impurity 10 | ||||
| C4X-108511 | N/A | Impurity | |
| Ambroxol Impurity 11 | ||||
 | C4X-108512 | 23363-88-4 | Impurity | |
| Ambroxol Impurity 12 | ||||
| C4X-108513 | 27489-60-7 | Impurity | |
| Ambroxol Impurity 13 | ||||
 | C4X-108514 | 56239-26-0 | Impurity | |
| Ambroxol Impurity 14 | ||||
| C4X-108516 | N/A | Impurity | |
| Ambroxol Impurity 16 | ||||
