A subject-matter of the present invention is compounds of formula (I)in the base, hydrate or solvate form or in the form of their mixtures.The invention also relates to the process for the preparation and also to the therapeutic uses of the compounds of formula (I).本發明標的物係式(I)化合物其呈鹼、水合物或溶劑合物形式或呈其混合物形式。本發明亦係關於式(I)化合物之製備方法及其治療用途。