INDOLINONE DERIVATIVES AND PROCESS FOR THEIR MANUFACTURE
申请人:Mertten Joern
公开号:US20100311985A1
公开(公告)日:2010-12-09
The present invention relates to specific indolinone derivatives, namely the compounds of formula, in which R
1
represents an hydrogen atom or a group, and R
2
and R
3
each represent an hydrogen atom or R
2
and R
3
taken together represent a group, with the proviso that when R
1
represents an hydrogen atom R
2
and R
3
taken together represent a group, and to a process for their manufacture.