NOUVEAUX SELS DE 3-[(DIMETHYLAMINO)METHYL]-N-{2-[4-(HYDROXYCARBAMOYL)PHENOXY]ETHYL}-1-BENZOFURANE-2-CARBOXAMIDE, FORMES CRISTALLINES APPARENTEES, PROCEDE POUR LEUR PREPARATION ET COMPOSITIONS PHARMACEUTIQUES LES CONTENANT
Described herein are salts of 3-[(dimethylamino)methyl]-N-{2-[4-(hydroxycarbamoyl)phenoxyl]ethyl} -1-benzofuran-2-carboxamide, in particular that of formula (I): (Formula (I)) wherein HA is naphthalene-1,5-disulfonic acid, naphthalene-2-sulfonic acid, oxalic acid, benzenesulfonic acid, or sulfuric acid, or hydrates thereof and crystalline forms thereof characterized by the powder X-ray diffraction diagram and the 13C CP/MAS NMR solid state spectrum. Also described are compositions, methods of use or preparation thereof.