DING, QINGJIE,GRAVES, BRADFORD JAMES,KONG, NORMAN,LIU, JIN-JUN,LOVEY, ALLEN JOHN,PIZZOLATO, GIACOMO,ROBERTS, JOHN LAWSON,SO, SUNG-SAU,VU, BINH THANH,WOVKULICH, PETER MICHAEL
申请号：
HK09104901.1
公开号：
HK1126216B
申请日:
2009.06.01
申请国别(地区):
HK
年份:
2013
代理人:
摘要：
The present invention relates to compounds of formula I and the pharmaceutically acceptable salts and esters thereof wherein X 1 , X 2 , R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are defined as in claim. The compounds exhibit activity as anticancer agents.
