 | C4X-11072 | 1246815-83-7 | Impurity | |
| Pramipexole EP Impurity B |
 | C4X-110720 | N/A | Impurity | |
| Pramipexole Impurity 20 |
| C4X-110722 | N/A | Impurity | |
| Pramipexole Impurity 22 |
| C4X-110723 | N/A | Impurity | |
| Pramipexole Impurity 23 |
| C4X-110725 | N/A | Impurity | |
| Pramipexole Impurity 25 |
| C4X-110726 | N/A | Impurity | |
| Pramipexole Impurity 26 |
 | C4X-110727 | 1798014-87-5 | Impurity | |
| rac-cis-7-Hydroxy-Pramipexole ( and enantiomer ) |
 | C4X-110729 | 1432061-98-7 | Impurity | |
| Pramipexole Impurity 29 DiHCl |
 | C4X-11073 | 1973461-14-1 | Impurity | |
| Pramipexole EP Impurity C |
 | C4X-110730 | 1286047-33-3 | Impurity | |
| Pramipexole Impurity 30 |
