The invention relates to a compound of formula (I)
wherein A
1
to A
4
and R
1
to R
6
are defined as in the description and in the claims. The compound of formula (I) can be used, for example, as inhibitors of the cysteine protease cathepsin.
本发明涉及一种公式(I)的化合物
其中A1至A4和R1至R6定义如描述和权利要求中所述。公式(I)的化合物可用作例如半胱
氨酸
蛋白酶组织
蛋白酶的
抑制剂。