Cyclic onium compounds reresented by the following structural formula (I), glucosidase inhibitors using such compounds, and antidiabetic drugs or food containing such glucosidase inhibitor.
wherein A
−
is an aniom; m is an interger between 1 and 6, n is 0 or 1, X
+
is S
+
or N
+
Q (where Q is H or an alkyl of 1 to 4 carbon atoms).
以下结构式(I)所代表的环氧
铵化合物,使用此类化合物的
葡萄糖苷酶
抑制剂,以及含有此类
葡萄糖苷酶
抑制剂的抗糖尿病药物或食品。其中,A-是阴离子;m是1至6之间的整数,n为0或1,X+为S+或N+Q(其中Q为H或1至4个碳原子的烷基)。