US 2018/0335696 Al  65  Nov. 22, 2018  -continued  -continued  0\  0  F2C-S03- 0  0  0\  0  bc,c-s~  0\  0  oc-s~  OHO~O~-S03- 0  0  o--0--< 0 ~-s03- OH  0  0  o---u)---< 0 ~-s03- OH  0  0  --o--<o\  0  F2C-S03- OH  0  0 