申请人:Hoffman-La Roche Inc.
公开号:US07893099B2
公开(公告)日:2011-02-22
The invention relates to a compound of formula (I)
wherein A1 and R1 to R5 are defined as in the description and in the claims. The compound of formula (I) can be used as a medicament.
本发明涉及一种化合物,其化学式为(I),其中A1和R1至R5如说明书和权利要求中所定义。化合物(I)可用作药物。