Nov. 22, 2018  59  US 2018/0335696 Al  -continued  -continued  CF3  oH 0 _\__(°--i-s~  0  0  CF3  OHO~O--i-S~  0  0  0  CF3  o-Q-{--i-s~  OH  0  0  0  0  I  I  o--o-< 0 --<cF3  0  F2C-S03- 0H  0  0  OH  0  ~  c,c-s~  I  0~  CF3  0 --<CF3  F2C-S03- HO  I  ~o  0 ---zc-s03- I  OH  CF3  I  ~o  1  0 ---zc-s0 3 - HO  I  CF3 