申请人:AHLMARK Marko
公开号:US20110086852A2
公开(公告)日:2011-04-14
Compounds of formula (I), wherein R
1
-R
4
, X, Y and Z are as defined in claims, exhibit COMT enzyme inhibiting activity and are thus useful as COMT inhibitors.
式(I)的化合物,其中R1-R4,X,Y和Z如权利要求中所定义,表现出COMT酶抑制活性,因此可用作COMT抑制剂。