197  US 9,411,230 B2  198  -continued  -continued  (VI-79)  oyo~  (VI-80)  H3CO  0  oyo~  OyO~'  0  NH3 Cl  (VI-82)  o  o/’-.....  (VI-83)  OH  )o~  (VI-84)  oyo’-/  (VI-85)  0  0  (VI-86)  OYOD  (Vl-87)  yo~  (VI-88)  (VI-89)  OYOV  (VI-90)  OYOV 