申请人:Sakamoto Hiromu
公开号:US20080081925A1
公开(公告)日:2008-04-03
The present invention provides a sulfonium compound represented by the formula (I):
wherein Q
1
and Q
2
each independently represent a fluorine atom or a C
1
-C6 perfluoroalkyl group, and A
+
represents an organic counter ion.