| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-172030 | 212504-89-7 | Impurity | |
| Oseltamivir Impurity 30 | ||||
| C4X-172033 | 187227-45-8 | Impurity | |
| Oseltamivir EP Impurity C | ||||
| C4X-172034 | N/A | Impurity | |
| Oseltamivir Impurity 34 | ||||
| C4X-172036 | 212504-90-0 | Impurity | |
| Oseltamivir Impurity 36 | ||||
 | C4X-17204 | 1346604-18-9 | Impurity | |
| Oseltamivir EP Impurity D | ||||
| C4X-172041 | 2738248-86-5 | Impurity | |
| Oseltamivir Impurity 41 | ||||
| C4X-172044 | N/A | Impurity | |
| Oseltamivir Impurity 44 | ||||
| C4X-172046 | N/A | Impurity | |
| Oseltamivir Impurity 46 | ||||
| C4X-172047 | 2081110-44-1?free base? | Impurity | |
| Oseltamivir Impurity 47 | ||||
| C4X-17205 | 208720-71-2(free base) | Impurity | |
| Oseltamivir EP Impurity E?HCl? | ||||
