| 0093-7620 | Letrozole | Letrozole | Teva Pharmaceuticals USA, Inc. | ANDA | Current |
| 0093-7620 | Letrozole | Letrozole | Teva Pharmaceuticals USA, Inc. | ANDA | Current |
| 0093-7620 | Letrozole | Letrozole | Teva Pharmaceuticals USA, Inc. | ANDA | Current |
| 0093-7620 | Letrozole | Letrozole | Teva Pharmaceuticals USA, Inc. | ANDA | Current |
| 42254-243 | Letrozole | Letrozole | Rebel Distributors Corp | ANDA | Current |
| 42291-374 | Letrozole | Letrozole | AvKARE, Inc. | ANDA | Current |
| 42291-374 | Letrozole | Letrozole | AvKARE | ANDA | Current |
| 70518-2020 | Letrozole | Letrozole | REMEDYREPACK INC. | ANDA | Current |
| 71205-587 | Letrozole | Letrozole | Proficient Rx LP | ANDA | Current |