(1S,3R,4S,7R)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-5-[2-(1-pyrenyl)acetyl]-2-oxa-5-azabicyclo[2.2.1]hept-7-yl 2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite

1,5,6-Trideoxy-1-[6-[[(ethylamino)carbonyl]amino]-9H-purin-9-yl]-2,3-O-[(R)-phenylmethylene]-β-D-ribo-heptofuranuronic acid

1-[(1S,3R,4S,7R)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-hydroxy-5-[2-(1-pyrenyl)acetyl]-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1,5,6-Trideoxy-1-[6-[[(phenylamino)carbonyl]amino]-9H-purin-9-yl]-2,3-O-[(1S,2E)-3-phenyl-2-propen-1-ylidene]-β-D-ribo-heptofuranuronic acid

1,5,6-Trideoxy-1-[6-[[(cyclopentylamino)carbonyl]amino]-9H-purin-9-yl]-2,3-O-[(1R,2E)-3-phenyl-2-propen-1-ylidene]-β-D-ribo-heptofuranuronic acid

1,5,6-Trideoxy-1-[6-[[(phenylamino)carbonyl]amino]-9H-purin-9-yl]-2,3-O-[(S)-phenylmethylene]-β-D-ribo-heptofuranuronic acid

1,5,6-Trideoxy-1-[6-[[(ethylamino)carbonyl]amino]-9H-purin-9-yl]-2,3-O-[(1S)-2-phenylethylidene]-β-D-ribo-heptofuranuronic acid

5′-O-[(2-Carboxyphenyl)methyl]-N-[(phenylamino)carbonyl]-2′,3′-O-[(R)-phenylmethylene]adenosine

1-[6-[[(Cyclopentylamino)carbonyl]amino]-9H-purin-9-yl]-1,5,6-trideoxy-2,3-O-[(1S)-2-phenylethylidene]-β-D-ribo-heptofuranuronic acid

5′-[[(2-Carboxyphenyl)methyl]amino]-5′-deoxy-N-[(phenylamino)carbonyl]-2′,3′-O-[(1S,2E)-3-phenyl-2-propen-1-ylidene]adenosine

5′-O-[(2-Carboxyphenyl)methyl]-N-[(cyclopentylamino)carbonyl]-2′,3′-O-[(1S,2E)-3-phenyl-2-propen-1-ylidene]adenosine

5′-O-[(2-Carboxyphenyl)methyl]-N-[(cyclopentylamino)carbonyl]-2′,3′-O-[(1S)-pentylidene]adenosine

1,5,6-Trideoxy-1-[6-[[(ethylamino)carbonyl]amino]-9H-purin-9-yl]-2,3-O-[(S)-phenylmethylene]-β-D-ribo-heptofuranuronic acid

β-D-ribo-Heptofuranuronic acid, 1,5,6-trideoxy-1-[6-[[(ethylamino)carbonyl]amino]-9H-purin-9-yl]-2,3-O-[(1S,2E)-3-phenyl-2-propen-1-ylidene]-, methyl ester

5′-O-[(2-Carboxyphenyl)methyl]-N-[(ethylamino)carbonyl]-2′,3′-O-[(1S)-2-phenylethylidene]adenosine

5′-O-[(2-Carboxyphenyl)methyl]-N-[(ethylamino)carbonyl]-2′,3′-O-[(1R)-3-phenyl-2-propyn-1-ylidene]adenosine

N-[(2R,3R,4R,5S,9R,11S)-3,4,9-Tris(acetyloxy)-2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-1,7-dioxaspiro[4.6]undec-11-yl]acetamide

β-D-ribo-Hept-5-enofuranuronic acid, 1,5,6-trideoxy-1-[6-[[(ethylamino)carbonyl]amino]-9H-purin-9-yl]-2,3-O-[(1S,2E)-3-phenyl-2-propen-1-ylidene]-, methyl ester

1-[(1R,2′S,3′R,4′R,5′R,6S)-4′-(Acetyloxy)dihydro-3′-(phenylmethoxy)-7-(phenylmethyl)spiro[3,8-dioxa-7-azabicyclo[4.2.1]nonane-5,2′(3′H)-furan]-5′-yl]-2,4(1H,3H)-pyrimidinedione

5′-Deoxy-N-[(ethylamino)carbonyl]-5′-oxo-2′,3′-O-[(1S,2E)-3-phenyl-2-propen-1-ylidene]adenosine