| 2-bromopropanenitrile | 19481-82-4 | Ax-686 |
| Vilazodone Imp A | 163521-19-5 | Ax-IMP1139 |
| 2-chloropropanenitrile | 1617-17-0 | Ax-687 |
| 1H-pyrazole-4-carbaldehyde | 35344-95-7 | Ax-688 |
| Vilazodone Impurity B | 163521-11-7 | Ax-IMP1140 |
| (1H-pyrazol-4-yl)methanol | 25222-43-9 | Ax-689 |
| 4-nitroisobenzofuran-1,3-dione | 641-70-3 | Ax-690 |
| Diazobenzenesulphonic Acid | 305-80-6 | Ax-691 |
| Dapsone Process impurity 3 | 360-10-1 | Ax-IMP1138 |
| 1-(3,4-dimethoxyphenyl)-2-methylpropan-1-one | 14046-55-0 | Ax-696 |