 | C4X-181360 | 1225206-60-9 | Impurity | |
| Butylphthalide Impurity 60 |
 | C4X-181361 | 40125-50-6 | Impurity | |
| Butylphthalide Impurity 61 |
| C4X-181362 | 102126-71-6 | Impurity | |
| Butylphthalide Impurity 62 |
| C4X-181363 | 950681-35-3 | Impurity | |
| Butylphthalide Impurity 63 |
| C4X-181364 | 950681-49-9 | Impurity | |
| Butylphthalide Impurity 64 |
| C4X-181365 | 950681-33-1 | Impurity | |
| Butylphthalide Impurity 65 |
| C4X-181366 | 950681-46-6 | Impurity | |
| Butylphthalide Impurity 66 |
 | C4X-181367 | 102308-43-0 | Impurity | |
| Butylphthalide Impurity 67 |
 | C4X-181368 | 105694-44-8 | Impurity | |
| Butylphthalide Impurity 68 |
| C4X-181369 | 879627-88-0 | Impurity | |
| Butylphthalide Impurity 69 |
