申请人:HOFFMANN-LA ROCHE INC.
公开号:US20150307452A1
公开(公告)日:2015-10-29
The invention relates to a compound of formula (I) wherein R
1
to R
3
are defined as in the description and in the claims. The compound of formula (I) can be used as a medicament.
本发明涉及一种式(I)的化合物,其中R1至R3的定义如说明书和权利要求书中所述。该式(I)的化合物可用作药物。