 | C4X-146723 | N/A | Impurity | |
| Phenylephrine Impurity 23 |
| C4X-146724 | N/A | Impurity | |
| Phenylephrine Impurity 24 |
| C4X-146725 | N/A | Impurity | |
| Phenylephrine Impurity 25 |
 | C4X-146727 | 1094089-46-9 | Impurity | |
| Phenylephrine Related Compound G |
| C4X-146728 | N/A | Impurity | |
| Phenylephrine Impurity 28(Mixture of Diastereomers) |
 | C4X-146729 | 154-86-9 | Impurity | |
| Phenylephrine Impurity 29 |
 | C4X-14673 | 94240-17-2 | Impurity | |
| Phenylephrine EP Impurity C HCl |
 | C4X-146730 | 286426-31-1 | Impurity | |
| Phenylephrine Impurity 30 |
| C4X-146733 | N/A | Impurity | |
| Phenylephrine Impurity 33 |
| C4X-146734 | N/A | Impurity | |
| Phenylephrine Impurity 34 |
