US 10,101,653 B2  67  68  -continued  -continued  RA  RA  )yo  )yo  0  0  ~  0  0  0  RA  RA  )yo  )yo  0  0  0  0  0  RA  RA  )yo  )yo  0  0  0  0  RA  RA  RA  )yo  )yo )yo  0  0  0  Q  OH  HO  OH  RA  RA  RA  )yo )yo )yo  0  0  0  0  OH  o===<  OH  RA  RA  )yo  )yo  0  0  0  ’j==o  0  o===<  RA  RA  )yo  )yo  0  0  ~o  o,,(  RA  RA  )yo  )yo  0  0  RA  )yo  0  ~)-o 