 | C4X-113144 | N/A | Impurity | |
| Brexpiprazole Impurity 44 |
| C4X-113145 | N/A | Impurity | |
| Brexpiprazole Impurity 45 |
| C4X-113146 | 2454317-17-8 | Impurity | |
| Brexpiprazole Impurity 46 |
 | C4X-113147 | 2060029-80-1 | Impurity | |
| Brexpiprazole Impurity 47 |
 | C4X-113148 | 2059942-13-9 | Impurity | |
| Brexpiprazole Impurity 48 |
 | C4X-113149 | 2116542-21-1 | Impurity | |
| Brexpiprazole Impurity 49 |
 | C4X-11315 | 22246-18-0 | Impurity | |
| Brexpiprazole Impurity 5 |
| C4X-113150 | N/A | Impurity | |
| Brexpiprazole Impurity 50 |
| C4X-113151 | 79145-59-8 | Impurity | |
| Brexpiprazole Impurity 51 |
 | C4X-113152 | 2137823-20-0 | Impurity | |
| Brexpiprazole Impurity 52 |
