The present invention relates to C-aryl glucoside derivatives, preparation process and pharmaceutical use thereof, especially C-aryl glucoside derivatives presented by formula (I), pharmaceutical salts thereof or stereoisomers thereof, methods for their preparation, pharmaceutical compositions containing the same and their use as a therapeutic agent, especially use as drugs for treating diabetes and related diseases, in which each substituent group of formula (I) is defined in the specification.本發明涉及C-芳基葡糖苷衍生物、其製備方法及其在醫藥上的應用,特別是由通式(I)所示的C-芳基葡糖苷衍生物或其可藥用的鹽或其所有的立體異構體,其製法或含有該衍生物的醫藥組成物,和作為治療劑特別是作為鈉依賴性葡糖轉運蛋白(SGLT)抑制劑的用途,其中通式(I)中的各取代基的定義與說明書中的定義相同。
