1-[2-O-Acetyl-3,6-anydro-5-O-(1,2,3,5-tetra-O-acetyl-6-deoxy-α-D-allofuranos-6-yl)-β-D-glucofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-O-Acetyl-3,6-anydro-5-O-(1,2,3,5-tetra-O-acetyl-6-deoxy-β-D-allofuranos-6-yl)-β-D-glucofuranosyl]-2,4(1H,3H)-pyrimidinedione

(3R,3aR,4aR,10aS,10bS)-2,3,3a,4a,10a,10b-Hexahydro-3-(phenylmethoxy)-8H-furo[2'',3'':4',5']furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-8-one

2',3'-O-(1-Methylethylidene)-8-[(2-propen-1-yl)amino]adenosine

Adenosine, 8-(methylsulfonyl)-, 3',5'-diacetate 2'-(4-methylbenzenesulfonate)

2-Azido-2'-O-methyladenosine

5-Fluoro-4'-C-fluorouridine

4'-C-Fluorocytidine

Adenosine, N-benzoyl-4'-C-bromo-, 2',3',5'-tribenzoate

2'-Deoxy-5-[3-[4-[[(4-O-β-D-galactopyranosyl-β-D-glucopyranosyl)oxy]methyl]-1H-1,2,3-triazol-1-yl]-2-oxopropyl]-4-O-methyluridine

2'-Deoxy-5-[3-[4-[(β-D-galactopyranosyloxy)methyl]-1H-1,2,3-triazol-1-yl]-2-oxopropyl]-4-O-methyluridine

2'-Deoxy-5-[3-[4-[(β-D-glucopyranosyloxy)methyl]-1H-1,2,3-triazol-1-yl]-2-oxopropyl]-4-O-methyluridine

3-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-6-(hydroxymethyl)furo[2,3-d]pyrimidin-2(3H)-one

2-[3,5-Bis(trifluoromethyl)phenyl]-2',3'-O-methyleneadenosine

2',3'-O-Methylene-2-[[4'-(trifluoromethyl)[1,1'-biphenyl]-3-yl]oxy]adenosine

2-(2,5-Difluorophenoxy)-2',3'-O-methyleneadenosine

5'-O-[(1,1-Dimethylethyl)dimethylsilyl]-2',3'-O-methylene-2-iodoadenosine

5'-O-[(1,1-Dimethylethyl)dimethylsilyl]-2-iodoadenosine

Adenosine, N,N-dibenzoyl-2',3'-O-methylene-, 5'-benzoate

5'-O-[(1,1-Dimethylethyl)dimethylsilyl]-2',3'-O-methyleneadenosine