Compounds of formula (I)
wherein X1, X2, W, R1 to R5, L and m have the meaning according to the claims, are glucosidase inhibitors, and can be employed, inter alia, for the treatment of Alzheimer's disease.
式(I)化合物
其中 X1、X2、W、R1 至 R5、L 和 m 具有权利要求所述的含义,是
葡萄糖苷酶
抑制剂,可用于治疗阿尔茨海默病等。