| 27241-216 | Chlorthalidone | Chlorthalidone | Ajanta Pharma USA Inc. | ANDA | Current |
| 27241-216 | Chlorthalidone | Chlorthalidone | Ajanta Pharma Limited | ANDA | Current |
| 27241-217 | Chlorthalidone | Chlorthalidone | Ajanta Pharma USA Inc. | ANDA | Current |
| 27241-217 | Chlorthalidone | Chlorthalidone | Ajanta Pharma Limited | ANDA | Current |
| 50090-5643 | Chlorthalidone | Chlorthalidone | A-S Medication Solutions | ANDA | Current |
| 50090-5643 | Chlorthalidone | Chlorthalidone | A-S Medication Solutions | ANDA | Current |
| 50090-5860 | Chlorthalidone | Chlorthalidone | A-S Medication Solutions | ANDA | Current |
| 68788-8294 | Chlorthalidone | Chlorthalidone | Preferred Pharmaceuticals Inc. | ANDA | Current |
| 70934-938 | Chlorthalidone | Chlorthalidone | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 70934-938 | Chlorthalidone | Chlorthalidone | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |