Jul. 21, 2016  36  US 2016/0209749 Al  (B-7)  -continued  (B-2)  -continued  (B-3)  (B-8)  (B-9)  (B-4)  (B-5)  (B-6)  (B-10)  i: \(  I  i:  HO  OH  CF3  ~  OH  F3C  CF3  HO  CF3  F 3 C  i:  i:  \l  I’  HO  OH  CF3  i:  HO  OH  CF3  F3C  0  0  i: 