The present invention concerns novel pharmaceutical compositions of immethridine, in particular of novel pharmaceutically acceptable salts thereof, such as the dioxalate salt of immethridine, as well as its therapeutical uses and novel process of preparation.La présente invention concerne de nouvelles compositions pharmaceutiques dimmethridine, en particulier de nouveaux sels pharmaceutiquement acceptables de celle-ci, tels que le sel de dioxalate dimmethridine, ainsi que ses utilisations thérapeutiques et un nouveau procédé de préparation.