The invention relates to heterocyclic amide derivatives of formula (I), wherein R1, R2, R3, X and n are as defined in the description, their preparation and their use as pharmaceutically active compounds.本發明係關於式(I)之雜環醯胺衍生物,其中R1、R2、R3、X及n如說明書中所定義,其製備及其作為醫藥學上活性化合物之用途。