| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-1720131 | N/A | Impurity | |
| Oseltamivir Impurity 2HCI 131 | ||||
 | C4X-1720133 | 10098-40-5 | Impurity | |
| Oseltamivir Impurity 133 | ||||
| C4X-1720145 | N/A | Impurity | |
| Oseltamivir Impurity 145 | ||||
| C4X-1720148 | 2417645-75-9 | Impurity | |
| Oseltamivir Impurity 148 | ||||
 | C4X-1720149 | 651324-07-1 | Impurity | |
| Oseltamivir Impurity 149 | ||||
| C4X-1720150 | N/A | Impurity | |
| Oseltamivir Impurity 150 | ||||
 | C4X-1720151 | 651324-06-0 | Impurity | |
| Oseltamivir Impurity 151 | ||||
| C4X-1720152 | 651324-04-8 | Impurity | |
| Oseltamivir Impurity 152 | ||||
| C4X-1720154 | 40983-58-2 | Impurity | |
| Oseltamivir Impurity 154 | ||||
| C4X-172016 | N/A | Impurity | |
| Oseltamivir EP Impurity G?HCl? | ||||
