Disclosed herein are novel sialyltransferase inhibitors, and compositions and preparation method of producing the medicaments for treating diseases and/or conditions associated with the activation of sialyltransferase, such as a cancer, an immune disease or an inflammatory disease.在此揭示新穎的涎酸轉移酶抑制劑、組合物,及其用來製備與涎酸轉移酶活化相關疾病和/或症狀(如癌症、免疫疾病或發炎疾病)之藥品的用途。