1-[3-O-Acetyl-5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-7-nitro-4-(2,4,6-trimethylphenoxy)-1H-imidazo[4,5-c]pyridine

3-((2-Aminoethyl)disulfanyl)propanoic acid

L-Valine, 5'-ester with 5-[(1E)-2-bromoethenyl]-3'-chloro-2',3'-dideoxyuridine

L-Valine, L-valyl-, 5'-ester with 5-[(1E)-2-bromoethenyl]-3'-chloro-2',3'-dideoxyuridine

L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 3'-ester with 5-[(1E)-2-bromoethenyl]-5'-chloro-2',5'-dideoxyuridine

1-(5-Bromo-2,5-dideoxy-2-fluoro-β-D-arabinofuranosyl)-5-[(1E)-2-bromoethenyl]-2,4(1H,3H)-pyrimidinedione

1-[(2R,3R,3aR,9bR)-3,3a,5,9b-Tetrahydro-3-hydroxy-2H-furo[3,2-c][2]benzopyran-2-yl]-2,4(1H,3H)-pyrimidinedione

5'-S-(Carboxymethyl)-N-[(ethylamino)carbonyl]-2',3'-O-[(1S,2E)-3-phenyl-2-propen-1-ylidene]-5'-thioadenosine

2,4(1H,3H)-Pyrimidinedione, 1-[(2R,4S,5R)-4-[[[2-[(2R,3S,5R)-5-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-[(ethylthio)methyl]tetrahydro-2-furanyl]ethyl]thio]methyl]tetrahydro-5-(2-hydroxyethyl)-2-furanyl]-

1-[(2R,4R,5R)-4,5-Bis(acetyloxy)-3-bromotetrahydro-5-[2-(triethylsilyl)ethynyl]-2-furanyl]-2,4(1H,3H)-pyrimidinedione

1-[(1R,5S,7S,8S)-5-(Hydroxymethyl)-8-(phenylmethoxy)-3,6-dioxabicyclo[3.2.1]oct-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(4R,6R,6aS)-2,4,6,6a-Tetrahydro-6-(hydroxymethyl)-2-oxofuro[3,4-b]furan-4-yl]-2,4(1H,3H)-pyrimidinedione

5-[3-[[2-[1-[2-[[(8-Borono-2-quinolinyl)methyl]methylamino]-2-oxoethyl]-1H-1,2,3-triazol-4-yl]acetyl]amino]-1-propyn-1-yl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

2,4(1H,3H)-Pyrimidinedione, 1-[4,6-di-O-benzoyl-1-deoxy-1-(diethoxyphosphinyl)-β-D-fructofuranosyl]-

8-Methylguanosine 5'-(tetrahydrogen triphosphate)

1-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-4-nitro-1H-benzimidazole

Benzamide, N-[2-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-2H-pyrazolo[3,4-d]pyrimidin-4-yl]-

Adenosine, 2',3'-dideoxy-5'-O-[(4-methoxyphenyl)diphenylmethyl]-2'-(methylamino)-3'-[(4-methylphenyl)sulfonyl]-

N-Benzoyl-N-[9-[3-deoxy-5-O-[(4-methoxyphenyl)diphenylmethyl]-3-[(4-methylphenyl)sulfonyl]-β-D-xylofuranosyl]-9H-purin-6-yl]benzamide

Adenosine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-2,3-dihydro-N-(2-methyl-1-oxopropyl)-2-oxo-, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Cytidine, N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-3'-O-[methyl[[6-(trifluoromethyl)-1H-benzotriazol-1-yl]oxy]phosphinothioyl]-