Adenosine, 2′-O-(tetrahydro-4-methoxy-2H-pyran-2-yl)adenylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-2-yl)adenylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-2-yl)adenylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-2-yl)adenylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-2-yl)adenylyl-(3′→5′)...

Guanosine, N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-6-O-[2-(4-nitrophenyl)ethyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(2-cyano-1-phenylethyl carbonate) 3′-(hydrogen butanedioate)

Adenosine, N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(2-cyano-1-phenylethyl carbonate) 3′-(hydrogen butanedioate)

Cytidine, N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(2-cyano-1-phenylethyl carbonate) 3′-(hydrogen butanedioate)

Uridine, 2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(2-cyano-1-phenylethyl carbonate) 3′-(hydrogen butanedioate)

Guanosine, N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-6-O-[2-(4-nitrophenyl)ethyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(2-cyano-1-phenylethyl carbonate) 3′-[2-(4-nitrophenyl)ethyl bis(1-methylethyl)phosphoramidite]

Adenosine, N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(2-cyano-1-phenylethyl carbonate) 3′-[2-(4-nitrophenyl)ethyl bis(1-methylethyl)phosphoramidite]

Guanosine, N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-6-O-[2-(4-nitrophenyl)ethyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 3′,5′-bis(2-cyano-1-phenylethyl carbonate)

Guanosine, N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-6-O-[2-(4-nitrophenyl)ethyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(2-cyano-1-phenylethyl carbonate)

Adenosine, N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 3′,5′-bis(2-cyano-1-phenylethyl carbonate)

Cytidine, N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(2-cyano-1-phenylethyl carbonate)

Uridine, 2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 3′,5′-bis(2-cyano-1-phenylethyl carbonate)

Adenosine, N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(2-cyano-1-phenylethyl carbonate)

Cytidine, N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 3′,5′-bis(2-cyano-1-phenylethyl carbonate)

Uridine, 2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(2-cyano-1-phenylethyl carbonate)

Propionamide, N-[1-(2-deoxy-β-D-erythro-pentofuranosyl)-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinyl]-2,2-dimethyl-, di-p-toluate (ester)

2′-Deoxy-N-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-5-yl)amino]carbonyl]guanosine

Adenosine, 2′-deoxy-N-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-5-yl)amino]carbonyl]-

2′-Deoxy-N-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-5-yl)amino]carbonyl]cytidine

2-(4-Nitrophenyl)ethyl 5-[[[[9-(2-deoxy-β-D-erythro-pentofuranosyl)-6-[2-(4-nitrophenyl)ethoxy]-9H-purin-2-yl]amino]carbonyl]amino]-2-[6-[2-(4-nitrophenyl)ethoxy]-3-oxo-3H-xanthen-9-yl]benzoate