| Drug ID | pharmacological_action | actions | Name | Groupo | DB00280 | unknown | inhibitor | Disopyramide | approved | DB00321 | no | inhibitor | Amitriptyline | approved | DB00458 | no | inhibitor | Imipramine | approved | DB06217 | yes | blocker | Vernakalant | approved|investigational | DB06637 | yes | antagonist | Dalfampridine | approved |
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