Provided are compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides pharmaceutical compositions, methods of preparing the compounds, synthetic intermediates, and methods of using the compounds, independently or in combination with other therapeutic agents, for treating diseases and conditions that are affected by SGLT inhibition.本發明係提供對於鈉依賴性葡萄糖共輸送子SGLT具有抑制作用之化合物。本發明亦提供醫藥組合物、製備該化合物之方法、合成之中間物及使用該化合物之方法,獨立地或併用其他治療劑,用於治療受SGLT抑制所影響之疾病與症狀。(無元件符號說明)