| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-1720162 | N/A | Impurity | |
| Oseltamivir Impurity 162 | ||||
| C4X-1720163 | N/A | Impurity | |
| Oseltamivir Impurity 163 | ||||
 | C4X-1720164 | 204255-02-7 | Impurity | |
| Oseltamivir Impurity 164 | ||||
| C4X-1720165 | N/A | Impurity | |
| Oseltamivir Impurity 165 | ||||
 | C4X-1720166 | 204254-98-8 | Impurity | |
| Oseltamivir Impurity 166 | ||||
 | C4X-172017 | 1402431-91-7 | Impurity | |
| "(3R,4R,5R)-Oseltamivir HCl" | ||||
| C4X-1720170 | 122-51-0 | Impurity | |
| Oseltamivir Impurity 170 | ||||
| C4X-172018 | 941296-96-4?free base? | Impurity | |
| Oseltamivir Impurity 18 | ||||
| C4X-1720180 | N/A | Impurity | |
| Oseltamivir Impurity 80 | ||||
 | C4X-1720183 | 1364932-19-3 | Impurity | |
| Oseltamivir EP Impurity A | ||||
