 | C4X-181351 | 17689-42-8 | Impurity | |
| Butylphthalide Impurity 51 |
| C4X-181352 | 74459-23-7 | Impurity | |
| Butylphthalide Impurity 52 |
| C4X-181353 | N/A | Impurity | |
| Butylphthalide Impurity 53 |
| C4X-181354 | 72424-08-9 | Impurity | |
| Butylphthalide Impurity 54 |
| C4X-181355 | 6066-49-5 | Impurity | |
| Butylphthalide Impurity 55 |
| C4X-181356 | 261783-87-3 | Impurity | |
| Butylphthalide Impurity 56 |
| C4X-181357 | 2997796-75-3 | Impurity | |
| Butylphthalide Impurity 57 |
| C4X-181358 | 172687-90-0 | Impurity | |
| Butylphthalide Impurity 58 |
| C4X-181359 | 503822-00-2 | Impurity | |
| Butylphthalide Impurity 59 |
| C4X-18136 | 162050-42-2 | Impurity | |
| Butylphthalide Impurity 6 |
