6-N-(6-nitroveratryloxycarbonyl)-2'-deoxyadenosine

6-N-(2,2'-bis(2-nitrophenyl)ethyloxycarbonyl)-2'-deoxyadenosine

N,N-di(diNPEOC)-2'-deoxyadenosine

3'-O-TBDMS-5'-O-TBDPS-2'-deoxyadenosine

N-苯甲酰基-2’-脱氧腺苷