Uridylyl-(3′→5′)-guanylyl-(3′→5′)-uridylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-cytidine

α-L-threo-Pentofuranuronic acid, 1-[4-(acetylamino)-2-oxo-1(2H)-pyrimidinyl]-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, methyl ester

α-L-threo-Pentofuranuronic acid, 1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-4-C-[(phenylmethoxy)methyl]-, methyl ester

α-L-threo-Pentofuranuronic acid, 1-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,2-dideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-4′-C-(hydroxymethyl)-, methyl ester

β-L-threo-Pentofuranuronic acid, 1-[6-(benzoylamino)-9H-purin-9-yl]-1,2-dideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-(hydroxymethyl)-, methyl ester

β-L-threo-Pentofuranuronic acid, 1-[2-(acetylamino)-1,6-dihydro-6-oxo-9H-purin-9-yl]-1,2-dideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-(hydroxymethyl)-, methyl ester

β-L-threo-Pentofuranuronic acid, 1-[4-(acetylamino)-2-oxo-1(2H)-pyrimidinyl]-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, methyl ester

β-L-threo-Pentofuranuronic acid, 1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-4-C-[(phenylmethoxy)methyl]-, methyl ester

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[Se-methyl (S)-phosphonoselenoate]

β-L-threo-Pentofuranuronic acid, 4-C-[(benzoyloxy)methyl]-1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-O-[(1,1-dimethylethyl)dimethylsilyl]-, 1,1-dimethylethyl ester

β-L-threo-Pentofuranuronic acid, 1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-(hydroxymethyl)-, methyl ester

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[Se-methyl (R)-phosphonoselenoate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[Se-methyl (S)-phosphonoselenoate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[Se-methyl (R)-phosphonoselenoate]

Adenosine, N-7-oxabicyclo[2.2.1]hept-2-yl-

Adenosine, N-7-oxabicyclo[2.2.1]hept-5-en-2-yl-

Adenosine, N-(6-oxobicyclo[2.2.1]hept-2-yl)-