US 9,829,796 B2  128  127  -continued  -continued  0  I  I  0  OH  (Q-24)  (Q-25)  0  I  +CH,9  ~I  ~  01)6  0  OH  HO  OH  (Q-26)  +CH2-~+  ¢  0  (Q-29)  ’--...0  (Q-28)  OH  +CH2¢~+  ~  I  ~  o~o  0  I  I  0  OH  (Q-27)  OH  I  0  -0 