The invention relates to a new platinum (IV) complex with substantially increased antitumor efficacy. The invention further discloses a process for preparing of said complex and a pharmaceutical composition for the therapy of tumor diseases containing said complex.L'invention concerne un nouveau complexe de platine (IV) ayant une efficacité antitumorale sensiblement accrue. L'invention concerne également un procédé de préparation dudit complexe et une composition pharmaceutique pour la thérapie de maladies tumorales, contenant ledit complexe.
