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| 0378-8123 | Zonalon | doxepin hydrochloride | Mylan Pharmaceuticals Inc. | NDA | Current |
| 0378-8130 | PRUDOXIN | doxepin hydrochloride | Mylan Pharmaceuticals Inc. | NDA | Current |
| 40076-511 | PRUDOXIN | doxepin hydrochloride | Prestium Pharma, Inc. | NDA | Current |
| 40076-715 | Zonalon | doxepin hydrochloride | Prestium Pharma, Inc. | NDA | Current |
| 40085-716 | Doxepin Hydrochloride | Doxepin Hydrochloride | Renaissance Pharma, Inc. | NDA AUTHORIZED GENERIC | Current |
| 70518-0865 | Doxepin Hydrochloride | Doxepin Hydrochloride | REMEDYREPACK INC. | NDA AUTHORIZED GENERIC | Current |
| 70518-0865 | Doxepin Hydrochloride | Doxepin Hydrochloride | REMEDYREPACK INC. | NDA AUTHORIZED GENERIC | Current |