 | C4X-217119 | N/A | Impurity | |
| Glycerol Impurity 19 Disodium Salt |
 | C4X-217120 | N/A | Impurity | |
| Glycerol Impurity 20 Sodium Salt |
 | C4X-217121 | 68900-73-2 | Impurity | |
| Glycerol Impurity 21 Sodium Salt |
 | C4X-217122 | 27214-00-2 | Impurity | |
| Monocalcium Glycerophosphate |
 | C4X-217123 | 1190-00-7 (free acid) | Impurity | |
| Glycerol 3-Phosphoethanolamine Sodium Salt |
 | C4X-21716 | 4217-84-9 | Impurity | |
| Glycerol Impurity 6 |
 | C4X-21718 | 13007-85-7 | Impurity | |
| D-Glycero-D-gulo-heptonic Acid Sodium Salt |
 | C4X-21719 | 13408-09-8 | Impurity | |
| ?-Glycerol Phosphate Disodium Salt Pentahydrate |
 | C4X-21731 | 17366-48-2 | Impurity | |
| Nortropine Impurity 1 HCl |
 | C4X-21732 | 30833-12-6 | Impurity | |
| Nortropine Impurity 2 |