申请人:Schiemann Kai
公开号:US20090030028A1
公开(公告)日:2009-01-29
Disclosed are compounds of formula (I), wherein W, R, R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, and R
7
have the meanings indicated in claim
1
. Said compounds can be used for the treatment of tumors, among other things.