89  US 9,323,150 B2  90  -continued  -continued  (Aa-26)  F  F  0  F  F  0.,(  F  l  C3F7  (Aa-27)  F  F  0  ~(  ::lo  l $_{C2Fs }$ (Aa-28)  I  0-Si-0  0  I  I  )yo  a--.......  01  (CF2)4H  •:t:  ,,,l,(  01  C9F19  (Aa-30)  0  :x  I  Si  I’- l $_{C3F7 }$ •:t:  ~  F3C  CF3  (Aa-31)  I  0  ~(  01  CF3  OH  (Aa-32)  •:t:  ~(  OYCF3  CF3 