申请人:F. Hoffmann-La Roche AG
公开号:EP3072886A1
公开(公告)日:2016-09-28
The invention relates to a compound of formula (I)
wherein R1 to R4 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 R4 的定义见说明书和权利要求书。式(I)化合物可用作药物。