N
6-Benzoyl-3'-O-<(tert-butyl)dimethylsilyl>-5'-O-(monomethoxytrityl)adenylyl-<2'-
P-<2-(4-nitrophenyl)ethyl>>->5'>-N6-benzoyl-3'-O-<(tert-butyl)dimethylsilyl>adenylyl-<2'-P-<2-(4-nitrophenyl)ethyl>>->5'>-N6-benzoyl-9-<2'-O-<(tert-butyl)d... 生成 Adenylyl-(2'->5')-adenylyl-(2'->5')-2',3'-anhydroadenosine