申请人:HOFFMANN-LA ROCHE INC.
公开号:US20130244958A1
公开(公告)日:2013-09-19
There are provided compounds of the formula
wherein X, Y, Z, R
1
, R
2
, R
3
and R
4
are as described herein
and enantiomers and pharmaceutically acceptable salts and esters thereof. The compounds are useful as anticancer agents.
提供了以下式的化合物
其中X、Y、Z、R1、R2、R3和R4如本文所述
以及其对映体和药用可接受的盐和酯。这些化合物可用作抗癌药物。