-continued  -continued  110  US 8,900,791 B2  109  (F-22)  O  CH3  CF3  I  I  II  _O-C-CH3  C-O-CH2-C  I  CH2- CH3  CF3  (F-15)  O  CH3  CF3  I  I  -M-o-C-CH3  CH2-C-O  I  I  CH3  CF3  (F-23)  (F-16)  CF3  I  C H -C-OH  2  I  CF3  (F-24)  (F-17)  (F-18)  (F-19)  (F-25)  (F-20)  (F-21)  CF3  IH3  I  -CH-OC2H5  $^{CH2-}$1 -o  CF3  (F-26) 