Aminothiazole compounds of Formula (I) shown herein and pharmaceutical compositions containing one of such compounds. Also disclosed are methods, each of which uses one of the aminothiazole compounds to inhibit a protein kinase or to treat cancer associated with a protein kinase.本發明提供一種如式(I)之氨基噻唑化合物及包含其之醫藥組合物。本發明亦提供使用氨基噻唑化合物之一者來抑制蛋白激酶或治療與蛋白激酶相關之癌症的方法。