 | C4X-120320 | 1346603-00-6 | Impurity | |
| Bupropion Impurity 20 |
 | C4X-120321 | 2133460-42-9 | Impurity | |
| Bupropion Impurity 21 |
 | C4X-120322 | 2133460-43-0 | Impurity | |
| Bupropion Impurity 22 |
 | C4X-120323 | 357399-43-0 | Impurity | |
| Hydroxy Bupropion |
 | C4X-120324 | 1049718-57-1 | Impurity | |
| 3-Deschloro-2-Chloro Bupropion HCl |
 | C4X-120325 | N/A | Impurity | |
| Bupropion Impurity 25 |
 | C4X-120328 | 1049718-72-0 | Impurity | |
| Bupropion Related Compound A HCl |
 | C4X-120329 | 192374-15-5 | Impurity | |
| "(R,R)-Hydroxy Bupropion" |
 | C4X-12033 | 152943-33-4 | Impurity | |
| Bupropion Impurity 3 |
 | C4X-120330 | 192374-14-4 | Impurity | |
| "(S,S)-Hydroxy Bupropion" |
