| 0591-2520 | Chlorzoxazone | Chlorzoxazone | Actavis Pharma, Inc. | ANDA | Current |
| 0591-2520 | Chlorzoxazone | Chlorzoxazone | Actavis Pharma, Inc. | ANDA | Current |
| 33261-021 | Chlorzoxazone | Chlorzoxazone | Aidarex Pharmaceuticals LLC | ANDA | Current |
| 42254-076 | Chlorzoxazone | Chlorzoxazone | Rebel Distributors Corp | ANDA | Current |
| 45865-434 | Chlorzoxazone | Chlorzoxazone | Medsource Pharmaceuticals | ANDA | Current |
| 49999-044 | Chlorzoxazone | Chlorzoxazone | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 49999-044 | Chlorzoxazone | Chlorzoxazone | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 49999-044 | Chlorzoxazone | Chlorzoxazone | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 50090-0315 | Chlorzoxazone | Chlorzoxazone | A-S Medication Solutions | ANDA | Current |
| 50090-0315 | Chlorzoxazone | Chlorzoxazone | A-S Medication Solutions | ANDA | Current |
| 50090-0316 | Chlorzoxazone | Chlorzoxazone | A-S Medication Solutions | ANDA | Current |
| 50090-0316 | Chlorzoxazone | Chlorzoxazone | A-S Medication Solutions | ANDA | Current |
| 53002-5760 | Chlorzoxazone | Chlorzoxazone | RPK Pharmaceuticals, Inc. | ANDA | Current |
| 53002-5760 | Chlorzoxazone | Chlorzoxazone | RPK Pharmaceuticals, Inc. | ANDA | Current |
| 55289-633 | Chlorzoxazone | Chlorzoxazone | PD-Rx Pharmaceuticals, In | ANDA | Current |
| 55289-633 | Chlorzoxazone | Chlorzoxazone | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 55289-633 | Chlorzoxazone | Chlorzoxazone | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 55289-633 | Chlorzoxazone | Chlorzoxazone | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 55289-633 | Chlorzoxazone | Chlorzoxazone | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 55289-633 | Chlorzoxazone | Chlorzoxazone | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 60760-479 | Chlorzoxazone | Chlorzoxazone | St. Mary's Medical Park Pharmacy | ANDA | Current |
| 60760-479 | Chlorzoxazone | Chlorzoxazone | St. Mary's Medical Park Pharmacy | ANDA | Current |
| 61919-478 | CHLORZOXAZONE | CHLORZOXAZONE | DIRECT RX | ANDA | Current |
| 61919-478 | CHLORZOXAZONE | CHLORZOXAZONE | DIRECT RX | ANDA | Current |
| 61919-478 | CHLORZOXAZONE | CHLORZOXAZONE | DIRECT RX | ANDA | Current |
| 63187-317 | Chlorzoxazone | Chlorzoxazone | Proficient Rx LP | ANDA | Current |
| 63187-317 | Chlorzoxazone | Chlorzoxazone | Proficient Rx LP | ANDA | Current |
| 63187-317 | Chlorzoxazone | Chlorzoxazone | Proficient Rx LP | ANDA | Current |
| 63629-1586 | Chlorzoxazone | Chlorzoxazone | Bryant Ranch Prepack | ANDA | Current |
| 66267-055 | Chlorzoxazone | Chlorzoxazone | NuCare Pharmaceuticals, Inc. | ANDA | Current |
| 66267-055 | Chlorzoxazone | Chlorzoxazone | NuCare Pharmaceuticals, Inc. | ANDA | Current |
| 66336-663 | Chlorzoxazone | Chlorzoxazone | Dispensing Solutions, Inc. | ANDA | Current |
| 70518-0496 | Chlorzoxazone | Chlorzoxazone | REMEDYREPACK INC. | ANDA | Current |
| 70518-0496 | Chlorzoxazone | Chlorzoxazone | REMEDYREPACK INC. | ANDA | Current |
| 70518-0496 | Chlorzoxazone | Chlorzoxazone | REMEDYREPACK INC. | ANDA | Current |
| 70518-0496 | Chlorzoxazone | Chlorzoxazone | REMEDYREPACK INC. | ANDA | Current |
| 70518-0496 | Chlorzoxazone | Chlorzoxazone | REMEDYREPACK INC. | ANDA | Current |
| 70518-0496 | Chlorzoxazone | Chlorzoxazone | REMEDYREPACK INC. | ANDA | Current |
| 70518-2053 | Chlorzoxazone | Chlorzoxazone | REMEDYREPACK INC. | ANDA | Current |
| 70518-2053 | Chlorzoxazone | Chlorzoxazone | REMEDYREPACK INC. | ANDA | Current |
| 70518-2053 | Chlorzoxazone | Chlorzoxazone | REMEDYREPACK INC. | ANDA | Current |
| 70518-2053 | Chlorzoxazone | Chlorzoxazone | REMEDYREPACK INC. | ANDA | Current |