申请人:Hoffman-La Roche Inc.
公开号:US07652057B2
公开(公告)日:2010-01-26
Compounds of formula
as well as pharmaceutically acceptable salts and esters thereof, wherein R1 to R4 have the significance given in claim 1 can be used in the form of pharmaceutical compositions.
公式为的化合物及其药学上可接受的盐和酯,其中R1到R4具有权利要求1中所给出的意义,可以用作制药组合物的形式。