 | C4X-138432 | N/A | Impurity | |
| Rivastigmine impurity 32 |
| C4X-138433 | 415973-05-6 | Impurity | |
| Rivastigmine impurity 33 |
| C4X-138434 | N/A | Impurity | |
| Rivastigmine impurity 34 |
| C4X-13844 | 415973-05-6 | Impurity | |
| Rivastigmine EP Impurity D |
| C4X-13845 | 923035-05-6 | Impurity | |
| Rivastigmine EP Impurity E |
| C4X-13846 | 889443-69-0 | Impurity | |
| Rivastigmine EP Impurity F |
 | C4X-13847 | 23308-82-9 | Impurity | |
| Rivastigmine EP Impurity G |
 | C4X-13848 | 586-37-8 | Impurity | |
| Rivastigmine EP Impurity H |
| C4X-13849 | 1369779-37-2 | Impurity | |
| Rivastigmine N-Oxide Impurity HCl |
 | C4X-13851 | 85677-93-6 | Impurity | |
| Nimodipine EP Impurity A |
