Guozhi Tang;Jason Christopher Wong;Zhenshan Zhang;Xianfeng Lin;Zongxing Qiu
发明人:
Xianfeng Lin,Zongxing Qiu,Guozhi Tang,Jason Christopher Wong,Zhenshan Zhang
申请号：
US13351283
公开号：
US08404738B2
申请日:
2012.01.17
申请国别(地区):
US
年份:
2013
代理人:
摘要：
The present invention provides compounds of formulaor pharmaceutically acceptable salts, esters or stereoisomers thereof, wherein R1 to R4, A and Y have the meanings given herein, as well as methods for making those compounds and their use as medicament, in particular as medicament for the treatment of cancer.
