申请人:——
公开号:US20030008850A1
公开(公告)日:2003-01-09
The invention provides a compound of formula I:
1
wherein R
1
, R
a
, R
b
, R
c
, and R
d
have any of the values defined in the specification, as well as pharmaceutical compositions comprising such compounds or salts. The compounds are useful for treating cancer in animals.
本发明提供了一种I式化合物:1,其中R1、Ra、Rb、Rc和Rd的任何值均定义在规范中,以及包含这种化合物或盐的药物组合物。这些化合物对于治疗动物的癌症具有用处。