The present invention relates to the docosahexaenoate panthenyl of the following formula:It also relates to a method for preparing same and to a pharmaceutical composition comprising same and to the use of same in the treatment or the prevention of cardiovascular diseases, in particular atrial fibrillation.本發明係有關於下式之泛醇基二十二碳六烯酸酯:本發明亦有關用於製備其等之方法以及有關於含其等之藥學組成物及其等在治療或預防心血管疾病(尤其心房纖維性顫動)之用途。