It is mainly used in the treatment of atrial fibrillation with heart failure,ventricular arrhythmia after acute and old myocardial infarction and reperfusion arrhythmia.

• 它主要治疗心力衰竭合并心房颤动、急性及陈旧性心肌梗死后室性心律失常和再灌注心律失常。