| 50268-476 | LETROZOLE | LETROZOLE | AvPAK | ANDA | Current |
| 50268-476 | LETROZOLE | LETROZOLE | AvPAK | ANDA | Current |
| 51991-759 | LETROZOLE | LETROZOLE | Breckenridge Pharmaceutical, Inc. | ANDA | Current |
| 51991-759 | LETROZOLE | LETROZOLE | Breckenridge Pharmaceutical, Inc. | ANDA | Current |
| 51991-759 | LETROZOLE | LETROZOLE | Breckenridge Pharmaceutical, Inc. | ANDA | Current |
| 51991-759 | LETROZOLE | LETROZOLE | Breckenridge Pharmaceutical, Inc. | ANDA | Current |
| 51991-759 | LETROZOLE | LETROZOLE | Breckenridge Pharmaceutical, Inc. | ANDA | Current |
| 63850-0025 | Letrozole | Letrozole | Natco Pharma Limited | ANDA | Current |
| 71335-1526 | LETROZOLE | LETROZOLE | Bryant Ranch Prepack | ANDA | Current |
| 71335-1526 | LETROZOLE | LETROZOLE | Bryant Ranch Prepack | ANDA | Current |
| 71335-1526 | LETROZOLE | LETROZOLE | Bryant Ranch Prepack | ANDA | Current |
| 71335-1526 | LETROZOLE | LETROZOLE | Bryant Ranch Prepack | ANDA | Current |
| 71335-1628 | LETROZOLE | LETROZOLE | Bryant Ranch Prepack | ANDA | Current |