| 0603-6240 | Trihexyphenidyl Hydrochloride | trihexyphenidyl hydrochloride | Qualitest Pharmaceuticals | ANDA | Current |
| 50090-5205 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | A-S Medication Solutions | ANDA | Current |
| 51407-265 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | Golden State Medical Supply Inc. | ANDA | Current |
| 51407-265 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | Golden State Medical Supply Inc. | ANDA | Current |
| 51407-265 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | Golden State Medical Supply Inc. | ANDA | Current |
| 51407-266 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | Golden State Medical Supply Inc. | ANDA | Current |
| 51407-266 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | Golden State Medical Supply Inc. | ANDA | Current |
| 51407-266 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | Golden State Medical Supply Inc. | ANDA | Current |
| 53808-0633 | Trihexyphenidyl Hydrochloride | trihexyphenidyl hydrochloride | State of Florida DOH Central Pharmacy | ANDA | Current |
| 53808-0634 | Trihexyphenidyl Hydrochloride | trihexyphenidyl hydrochloride | State of Florida DOH Central Pharmacy | ANDA | Current |
| 54738-554 | Trihexyphenidyl Hydrochloride | trihexyphenidyl hydrochloride | Richmond Pharmaceuticals, Inc. | ANDA | Current |
| 54738-555 | Trihexyphenidyl Hydrochloride | trihexyphenidyl hydrochloride | Richmond Pharmaceuticals, Inc. | ANDA | Current |
| 70518-0357 | Trihexyphenidyl Hydrochloride | trihexyphenidyl hydrochloride | REMEDYREPACK INC. | ANDA | Current |
| 70518-2409 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | REMEDYREPACK INC. | ANDA | Current |
| 70518-2409 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | REMEDYREPACK INC. | ANDA | Current |
| 70518-2409 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | REMEDYREPACK INC. | ANDA | Current |
| 70518-2409 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | REMEDYREPACK INC. | ANDA | Current |
| 70518-2410 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | REMEDYREPACK INC. | ANDA | Current |
| 70518-2410 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | REMEDYREPACK INC. | ANDA | Current |
| 70518-2410 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | REMEDYREPACK INC. | ANDA | Current |
| 70954-211 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | Novitium Pharma LLC | ANDA | Current |
| 70954-212 | TRIHEXYPHENIDYL HYDROCHLORIDE | TRIHEXYPHENIDYL HYDROCHLORIDE | Novitium Pharma LLC | ANDA | Current |