<unk>  is a cardiac glycoside that is FDA approved for the treatment of atrial fibrillation, atrial flutter, and heart failure.   Common adverse reactions include dizziness, headache, mental disorder, nausea, and vomiting.
Digoxin
Digitoxin
Amiodarone 
Carvedilol
Bisoprolol
Captopril
Colestilan
Benziodarone