Crystalline forms of 4-methyl-N-[3-(4-methyl-imidazol-1-yl)-5-trifluoromethyl-phenyl]-3-(4-pyridin-3-yl-pyrimidin-2-ylamino)-benzamide free base and salts thereof are prepared by various processes.本發明揭示藉由各種方法製備4-甲基-N-[3-(4-甲基-咪唑-1-基)-5-三氟甲基-苯基]-3-(4-吡啶-3-基-嘧啶-2-基胺基)-苯甲醯胺游離鹼及其鹽之結晶型。