The present invention relates to naphthenic base formic acid analog derivative, preparation method and its applications in medicine. Specifically, the present invention relates to naphthenic base formic acid analog derivative and its officinal salts shown in a kind of logical formula (I), preparation method and they as URAT1 inhibitor, especially as the purposes of the therapeutic agent of illness extremely relevant to uric acid level, definition is the same as that in the specification for each substituent group in formula of (I).本發明涉及環烷基甲酸類衍生物、其製備方法及其在醫藥上的應用。具體而言，本發明涉及一種通式(I)所示環烷基甲酸類衍生物及其可藥用鹽，其製備方法以及它們作爲URAT1抑制劑，特別是作爲與尿酸水平異常相關的病症的治療劑的用途，其中通式(I)中的各取代基的定義與說明書中的定義相同。
