 | C4X-15413 | 894-71-3 | Impurity | |
| Amitriptyline EP Impurity C |
 | C4X-15414 | 6202-23-9 | Impurity | |
| Amitriptyline EP Impurity B |
 | C4X-15415 | 1159-03-1 | Impurity | |
| Amitriptyline EP Impurity D |
 | C4X-15417 | 26360-49-6(free base) | Impurity | |
| Amitriptyline EP Impurity E HCl (Mixture of Diastereomers) |
 | C4X-15418 | 55855-42-0 | Impurity | |
| Amitriptyline Impurity 8 |
 | C4X-15419 | 1159-82-6 | Impurity | |
| AmitriptylineEP Impurity F |
| C4X-15421 | 2134097-34-8 | Impurity | |
| trans-Amorolfine |
| C4X-154210 | N/A | Impurity | |
| Amorolfine EP Impurity J HCl |
| C4X-154211 | 67306-03-0?free base? | Impurity | |
| Amorolfine EP Impurity D HCl |
| C4X-154212 | N/A | Impurity | |
| Amorolfine EP Impurity E HCl (trans-Amorolfine HCl) (Mixture of Diastereomers) |
