| 0054-4218 | DOLOPHINE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-4218 | DOLOPHINE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-4218 | DOLOPHINE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-4218 | DOLOPHINE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-4219 | DOLOPHINE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-4219 | DOLOPHINE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-4219 | DOLOPHINE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-4219 | DOLOPHINE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-4570 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-4570 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-4570 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-4570 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Hikma Pharmaceuticals USA Inc. | NDA | Current |
| 0054-4570 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Hikma Pharmaceuticals USA Inc. | NDA | Current |
| 0054-4571 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-4571 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Hikma Pharmaceuticals USA Inc. | NDA | Current |
| 0054-4571 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Hikma Pharmaceuticals USA Inc. | NDA | Current |
| 0054-4571 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-4571 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-8553 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-8553 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-8553 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-8553 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Hikma Pharmaceuticals USA Inc. | NDA | Current |
| 0054-8553 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Hikma Pharmaceuticals USA Inc. | NDA | Current |
| 0054-8554 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-8554 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Hikma Pharmaceuticals USA Inc. | NDA | Current |
| 0054-8554 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Hikma Pharmaceuticals USA Inc. | NDA | Current |
| 0054-8554 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 0054-8554 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | West-Ward Pharmaceuticals Corp. | NDA | Current |
| 35356-834 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 35356-834 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 35356-834 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 35356-834 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 35356-834 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 35356-835 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 35356-835 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 35356-835 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 35356-835 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 35356-835 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 35356-835 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 61919-670 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | DIRECT RX | NDA | Current |
| 61919-670 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Direct_Rx | NDA | Current |
| 61919-670 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Direct_Rx | NDA | Current |
| 61919-670 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Direct_Rx | NDA | Current |
| 71335-0119 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Bryant Ranch Prepack | NDA | Current |
| 71335-0119 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Bryant Ranch Prepack | NDA | Current |
| 71335-1106 | METHADONE HYDROCHLORIDE | METHADONE HYDROCHLORIDE | Bryant Ranch Prepack | NDA | Current |