Cas NO. 35480-52-5 2,5-Bis(2,2,2-trifluoroethoxy)benzoic acid

2,5-Bis(2,2,2-trifluoroethoxy)benzoic acid is a key intermediate in the synthesis of the cardiovascular drug flukanib. Flecainide is an IC class antiarrhythmic drug in Vaughn Williams classification and a cardiac sodium channel blocker. It is recommended to be used for drug cardioversion in patients with atrial fibrillation without organic heart disease who have had recent attacks.