-continued  US 10,222,696 B2  69  X  OX  F  4F  F  F  CF3  F  O  CF3  OH  OH  XOX  F ~: <+F ~O~CF  F  F  OH  3  0  CF3  0  CF3  OH  OH  X X  F3C  F3C  :  O  CF3  OH  OH  X  C;C  ~  HOY  F3C  OX  X  70 