| 0603-2540 | butalbital and acetaminophen | butalbital and acetaminophen | Par Pharmaceutical | ANDA | Current |
| 0603-2540 | butalbital and acetaminophen | butalbital and acetaminophen | Par Pharmaceutical | ANDA | Current |
| 0603-2540 | butalbital and acetaminophen | butalbital and acetaminophen | Par Pharmaceutical | ANDA | Current |
| 11584-0030 | Tencon | butalbital and acetaminophen | International Ethical Labs, Inc. | ANDA | Current |
| 11584-0030 | Tencon | butalbital and acetaminophen | International Ethical Labs, Inc. | ANDA | Current |
| 11584-0030 | Tencon | butalbital and acetaminophen | International Ethical Labs, Inc. | ANDA | Current |
| 46672-099 | Butapap | butalbital and acetaminophen | Mikart, Inc. | ANDA | Current |
| 46672-099 | Butapap | butalbital and acetaminophen | Mikart, LLC | ANDA | Current |
| 46672-099 | Butapap | butalbital and acetaminophen | Mikart, LLC | ANDA | Current |