| 51862-544 | butalbital and acetaminophen | butalbital and acetaminophen | Mayne Pharma | ANDA | Current |
| 51862-544 | butalbital and acetaminophen | butalbital and acetaminophen | Mayne Pharma | ANDA | Current |
| 51862-544 | butalbital and acetaminophen | butalbital and acetaminophen | Mayne Pharma | ANDA | Current |
| 69499-342 | Butalbital and Acetaminophen | butalbital and acetaminophen | Solubiomix | ANDA | Current |
| 69499-342 | Butalbital and Acetaminophen | butalbital and acetaminophen | Solubiomix | ANDA | Current |
| 69499-342 | Butalbital and Acetaminophen | butalbital and acetaminophen | Solubiomix | ANDA | Current |