<unk>  <unk>  is a class Ic antiarrhythmic agent, related to moracizine. It is used in Russia and some other CIS countries for the treatment of severe and/or refractory ventricular and supraventricular arrhythmias, especially those accompanied by organic heart disease. It is also indicated as a treatment of refractory tachycardia associated with Wolff–Parkinson–White syndrome. It is manufactured under the brand name<unk> (Этацизин) by Latvian pharmaceutical company Olainfarm.
Ethacizine
Levocetirizine
Loperamide
Trifluoperazine
Prochlorperazine
Meclizine
Chlorhexidine
Benadryl