 | C4X-151431 | 39878-43-8 | Impurity | |
| Norepinephrine Impurity 31 |
 | C4X-151432 | 24159-36-2 | Impurity | |
| Norepinephrine Impurity 32 |
 | C4X-151433 | 636-88-4 | Impurity | |
| D-Norepinephrine L-TARTARIC ACID |
 | C4X-151434 | 55-27-6 | Impurity | |
| Norepinephrine Impurity 34 HCl |
 | C4X-151435 | 5874-97-5 | Impurity | |
| Norepinephrine Impurity 35 |
| C4X-151439 | N/A | Impurity | |
| Norepinephrine Impurity 39 |
 | C4X-15144 | 62-31-7 | Impurity | |
| Norepinephrine EP Impurity C HCl(Dobutamine EP Impurity A HCl) |
 | C4X-151440 | 3805-00-3 | Impurity | |
| Norepinephrine Impurity 40 |
| C4X-151441 | N/A | Impurity | |
| Norepinephrine Impurity 41 |
 | C4X-151442 | 28822-73-3 | Impurity | |
| Norepinephrine Impurity 42 |
