 | C4X-113120 | 616227-75-9 | Impurity | |
| Brexpiprazole Impurity 20 |
 | C4X-113121 | 2059954-32-2 | Impurity | |
| Brexpiprazole Impurity 21 |
 | C4X-113122 | 2060027-95-2 | Impurity | |
| Brexpiprazole Impurity 22 |
| C4X-113123 | N/A | Impurity | |
| Brexpiprazole Impurity 23 |
| C4X-113124 | N/A | Impurity | |
| Brexpiprazole Impurity 24 |
| C4X-113125 | N/A | Impurity | |
| Brexpiprazole Impurity 25 |
| C4X-113126 | 2094559-58-5 | Impurity | |
| Brexpiprazole Impurity 26 |
| C4X-113127 | 2760672-16-8 | Impurity | |
| Brexpiprazole Impurity 27 |
 | C4X-113128 | 1191900-51-2 | Impurity | |
| Brexpiprazole Impurity 28 |
| C4X-113129 | 913614-15-0 | Impurity | |
| Brexpiprazole Impurity 29 |
