US 10,620,533 B2  57  58  -continued  ~o  ~o  0  cfOH  CF3  F3C  CF3  HO  OH  CF3  CF3  Jyo Jyo  Jyo  0  0  0  ~  ~  ~  CN  NC  CN  NC  ~o ~o ~o  O~CF3  O~CF3  O  CF3  ’l;fOH  F3C  OH  F3C  OH  ~o  ~o  ~o  \_JFA  ~OH  U/ .  ~/  .  F3C  F 3 C  -continued  ~o  ~o  ~o  ~o  0  CF3  ~o  ~o  ~CF3  F3C  OH  F3C  OH 