| 0591-2788 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2788 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2788 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2788 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2788 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2789 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2789 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2789 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2789 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2789 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2790 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2790 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2790 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2790 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 0591-2790 | tizanidine hydrochloride | tizanidine hydrochloride | Actavis Pharma, Inc. | NDA | Current |
| 10144-602 | Zanaflex | tizanidine hydrochloride | Acorda Therapeutics, Inc. | NDA | Current |
| 10144-604 | Zanaflex | tizanidine hydrochloride | Acorda Therapeutics, Inc. | NDA | Current |
| 10144-606 | Zanaflex | tizanidine hydrochloride | Acorda Therapeutics, Inc. | NDA | Current |
| 21695-373 | Zanaflex | tizanidine hydrochloride | Rebel Distributors Corp | NDA | Current |
| 55700-259 | tizanidine hydrochloride | tizanidine hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 55700-259 | tizanidine hydrochloride | tizanidine hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 63629-5139 | tizanidine hydrochloride | tizanidine hydrochloride | Bryant Ranch Prepack | NDA | Current |
| 63629-5139 | tizanidine hydrochloride | tizanidine hydrochloride | Bryant Ranch Prepack | NDA | Current |
| 70515-602 | Zanaflex | tizanidine hydrochloride | Covis Pharma US, Inc | NDA | Current |
| 70515-602 | Zanaflex | tizanidine hydrochloride | Covis Pharma | NDA | Current |
| 70515-602 | Zanaflex | tizanidine hydrochloride | Covis Pharma | NDA | Current |
| 70515-604 | Zanaflex | tizanidine hydrochloride | Covis Pharma US, Inc | NDA | Current |
| 70515-604 | Zanaflex | tizanidine hydrochloride | Covis Pharma | NDA | Current |
| 70515-604 | Zanaflex | tizanidine hydrochloride | Covis Pharma | NDA | Current |
| 70515-606 | Zanaflex | tizanidine hydrochloride | Covis Pharma US, Inc | NDA | Current |
| 70515-606 | Zanaflex | tizanidine hydrochloride | Covis Pharma | NDA | Current |
| 70515-606 | Zanaflex | tizanidine hydrochloride | Covis Pharma | NDA | Current |