5'-U''C''GAAGU''AU''U''C''C''GC''GU''AC''GU''U'-3'-OP(O)(OH)-SH, U' = 2'-methoxyuridine, U'' = 2'-fluorouridine, C'' = 2'-fluorocytidine 、
N-[3-(2-fluoropyridin-3-yloxy)propyl]-2-bromoacetamide 生成 5'-U''C''GAAGU''AU''U''C''C''GC''GU''AC''GU''U'-3'-OP(O)(OH)-S-CH
2C(O)NH(CH
2)3O-(2-fluoropyridin-3-yl), U' = 2'-methoxyuridine, U'' = 2'-fluorouridine, C'' = 2'-fluorocytidine