US 10,871,711 B2  41  42  -continued  F  CfCC;  lylyo,  y  ,,,,,-o  Q  lylyo,  y  ,,,,,-o  Br  -continued  Q  r+  .  salt having  Examples of  iodonium salt h  the anion in the sul:~~~~~ormula (A-2)  formula (A-1) an~;~:ot limited thereto.  gl •ven below,  are 