| 0054-0084 | Zaleplon | Zaleplon | West-Ward Pharmaceuticals Corp. | ANDA | Current |
| 0054-0084 | Zaleplon | Zaleplon | West-Ward Pharmaceuticals Corp. | ANDA | Current |
| 0054-0084 | Zaleplon | Zaleplon | West-Ward Pharmaceuticals Corp. | ANDA | Current |
| 0054-0085 | Zaleplon | Zaleplon | West-Ward Pharmaceuticals Corp. | ANDA | Current |
| 0054-0085 | Zaleplon | Zaleplon | West-Ward Pharmaceuticals Corp. | ANDA | Current |
| 0054-0085 | Zaleplon | Zaleplon | West-Ward Pharmaceuticals Corp. | ANDA | Current |
| 43063-912 | Zaleplon | Zaleplon | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-912 | Zaleplon | Zaleplon | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-912 | Zaleplon | Zaleplon | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-912 | Zaleplon | Zaleplon | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-912 | Zaleplon | Zaleplon | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |