Nov. 17,  2016  30  US 2016/0334706 Al  -continued  0  0  CF3CH2C02- CF3CF2C02- CF3C(CF3)(0H)C02- F*~  F  F  I  #  co2- F  F  F  F  /oyly,  F~Co2- F  Q  -continued  [0106]  In formula (c2), examples of the groups R$^{14 }$and  R$^{15 }$include the same monovalent hydrocarbon groups as  exemplified for  Rq $^{2 }$in formula (9b).  [0107]  Illustrative structures of the cation moiety Mq+ in  formulae (9a) and (9b) are shown below, but not limited  thereto. 