The present invention relates to the docosahexaenoatepanthenyl 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.Estar dokosaheksaenske kiseline sa pantenolom sledeće formule:ili farmaceutski prihvatljiva so, enantiomer ili dijastereoizomer istog, ili njihova smesa, uključujući racemsku smesu.Prijava sadrži još 6 patentnih zahteva.