 | C4X-11027 | N/A | Impurity | |
| Glimepiride EP Impurity G |
 | C4X-11028 | N/A | Impurity | |
| Glimepiride EP Impurity H |
 | C4X-11029 | 878480-70-7 | Impurity | |
| Glimepiride EP Impurity I |
 | C4X-11031 | 103335-55-3 | Impurity | |
| Dutasteride impurity A(C4X-16451) |
 | C4X-110310 | 157307-36-3 | Impurity | |
| Dutasteride EP Impurity C |
 | C4X-110311 | 103335-41-7 | Impurity | |
| Finasteride EP Impurity B |
 | C4X-110314 | N/A | Impurity | |
| Dutasteride Impurity 14 |
 | C4X-110315 | 84-58-2 | Impurity | |
| Dutasteride Impurity 15 |
 | C4X-110316 | 1430804-94-6 | Impurity | |
| Dutasteride Impurity 16 |
 | C4X-110317 | N/A | Impurity | |
| Dutasteride EP Impurity D |