30  US 8,962,233 B2  29  -continued  (A-15)  (A-16)  S03- (A-22)  (A-23)  244A 3  (A-17)  -continued  (A-21)  2soA 3  (A-24)  S03- 310A 3  (A-25)  S03- 2s1A 3  (A-26)  0  F  0  0-’#F  II  II  0  F  0  F  F  525A 3  (A-20)  OH  (A-19)  HO  OH  OH  (A-18)  357A 3 