The invention relates to novel salts of 7-methyl-2-[4-methyl-6-[4-(trifluoromethyl)-phenyl]pyrimidin-2-yl]-1,7-diazaspiro[4.4]nonan-6-one, to compositions containing said salts and to the use of said salts in treating diseases and conditions mediated by modulation of voltage-gated sodium channels.L'invention concerne de nouveaux sels de 7-méthyl-2-[4-méthyl-6-[4- (trifluorométhyl)-phényl] pyrimidin-2-yl] -1,7-diazaspiro [4,4] nonan-6-one, des compositions contenant lesdits sels et l'utilisation desdits sels dans le traitement de maladies et d'états pathologiques médiés par la modulation de canaux sodiques voltage-dépendants.
