| Quinidine |
| Quinidine (BAN) |
| Quinidine gluconate (USP) <US> |
| Quinidine polygalacturonate |
| Quinidine sulfate (USP); Quinidine sulfate hydrate (JP18) <JP/US> |
| Quinidine phenylethylbarbiturate |
| Procainamide |
| Procainamide (INN) |
| Procainamide hydrochloride (JP18/USP) <JP/US> |
| Disopyramide |
| Disopyramide (JP18/USAN/INN) <JP> |
| Disopyramide phosphate (JAN/USP) <JP/US> |
| Sparteine |
| Sparteine (INN) |
| Sparteine sulfate (JAN/USAN) |
| Ajmaline (JP18) |
| Lorajmine hydrochloride (USAN) |
| Hydroquinidine |
| Hydroquinidine (DCF) |
| Hydroquinidine hydrochloride |
| Cibenzoline |
| Cifenline (USAN); Cibenzoline (INN) |
| Cifenline succinate (USAN); Cibenzoline succinate (JP18) <JP> |
| Pirmenol |
| Pirmenol (INN) |
| Pirmenol hydrochloride hydrate (JAN) <JP> |
| Pirmenol hydrochloride (USAN) |
