 | C4X-13765 | 65085-30-5 | Impurity | |
| Ubidecarenone (Coenzyme Q10) EP Impurity E |
 | C4X-13766 | 303-95-7 | Impurity | |
| Ubidecarenone (Coenzyme Q10) EP Impurity B(Mixture) |
 | C4X-13767 | 2394-68-5 | Impurity | |
| Ubidecarenone (Coenzyme Q10) EP Impurity C (Mixture of Isomers) |
 | C4X-13768 | 3066-90-8 | Impurity | |
| Ubidecarenone Impurity 8(Coenzyme Q10 Impurity A) |
 | C4X-13771 | 943518-63-6 | Impurity | |
| Itopride Impurity 1 |
 | C4X-137710 | 93-03-8 | Impurity | |
| Itopride Impurity 10 |
 | C4X-137711 | 3421-72-5 | Impurity | |
| Itopride Impurity 11 |
| C4X-137712 | N/A | Impurity | |
| Itopride Impurity 12 |
 | C4X-137713 | 141996-98-7 | Impurity | |
| Itopride Impurity 13 |
| C4X-137714 | N/A | Impurity | |
| Itopride Impurity 14 |
