 | C4X-11771 | 58-94-6 | Impurity | |
| Hydrochlorothiazide EP Impurity A |
 | C4X-117710 | N/A | Impurity | |
| Hydrochlorothiazide Impurity 10 |
 | C4X-117711 | 671-89-6 | Impurity | |
| Hydrochlorothiazide Impurity 11 |
 | C4X-117712 | 5250-72-6 | Impurity | |
| Hydrochlorothiazide Impurity 12 |
 | C4X-117713 | 99418-26-5 | Impurity | |
| Hydrochlorothiazide Impurity 13 |
 | C4X-117714 | 1668-63-9 | Impurity | |
| Hydrochlorothiazide Impurity 14 |
 | C4X-117717 | 4878-36-8 | Impurity | |
| Hydrochlorothiazide Impurity 17 |
 | C4X-117718 | 89813-56-9 | Impurity | |
| Hydrochlorothiazide Impurity 18 |
 | C4X-117719 | 79271-56-0 | Impurity | |
| Hydrochlorothiazide Impurity 19 |
 | C4X-11772 | 121-30-2 | Impurity | |
| Hydrochlorothiazide EP Impurity B |