Provided are amine salts of {4, 6-bis (dimethylamino)-2-(4-(4-(trifluoromethyl) benzamido) benzyl) pyrimidin-5-yl}-acetic acid, processes for their preparation, pharmaceutical compositions containing them, and their use for treating, preventing, or ameliorating one or more symptoms of a CRTH2-mediated disorder or disease.本發明提供一種{4,6-雙(二甲基胺基)-2-(4-(4-(三氟甲基)苯甲醯胺基)苄基)嘧啶-5-基}-乙酸之胺鹽、其製備方法、含其之醫藥組合物及其用於治療、預防或改善CRTH2介導之病症或疾病的一或多種症狀之用途。
