 | C4X-108351 | N/A | Impurity | |
| Levocetirizine Impurity 51 |
| C4X-108352 | N/A | Impurity | |
| Levocetirizine Impurity 52 |
| C4X-108353 | N/A | Impurity | |
| Levocetirizine Impurity 53 |
| C4X-108354 | 942132-30-1 | Impurity | |
| Levocetirizine Impurity 54 HCl |
| C4X-108355 | 705289-61-8 | Impurity | |
| Levocetirizine Impurity 55 |
| C4X-108356 | N/A | Impurity | |
| (R)-Cetirizine Polyethylene Glycol Ester |
| C4X-108357 | 942193-17-1 | Impurity | |
| Levocetirizine Impurity 57 |
| C4X-108358 | N/A | Impurity | |
| Levocetirizine Impurity 58 |
| C4X-108359 | N/A | Impurity | |
| Cetirizine Impurity 59 (Mixture of Isomers) |
| C4X-10836 | 83881-54-3 | Impurity | |
| Cetirizine EP Impurity F(2HCl) |
