The present invention relates to novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to the processes for the synthesis of novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The present invention also provides pharmaceutical compositions comprising novel compounds of Formula I and methods of treating or preventing one or more conditions or diseases that may be regulated or normalized via inhibition of Sodium Glucose Cotransporter-2 (SGLT-2).本発明は、式(I)の新規化合物、それらの薬学的に許容可能な誘導体、互変異性型、異性体、多形、プロドラッグ、代謝産物、塩又はそれらの溶媒和物に関する。発明はまた、式(I)の新規化合物、それらの薬学的に許容可能な誘導体、互変異性型、異性体、多形、プロドラッグ、代謝産物、塩又はそれらの溶媒和物の合成プロセスに関する。本発明はまた、式(I)の新規化合物を含む医薬組成物、及びナトリウム・グルコース共輸送体-2(SGLT-2)の阻害を介して制御もしくは正常化され得る1つ以上の状態又は疾患の処置方法又は予防方法を提供する。