1-[5-O-(Diethoxyphosphinyl)-β-D-ribofuranosyl]-1,4-dihydro-3-pyridinecarboxamide

Inosine, 2-(methylsulfonyl)-, 5′-(dihydrogen phosphate)

Inosine, 2′,3′-O-isopropylidene-2-(methylthio)-, 5′-(dihydrogen phosphate)

Uridine, 2′-bromo-2′-deoxy-5′-O-trityl-

Cytosine, 1-(2-deoxy-β-D-threo-pentofuranosyl)-5-methyl-

Cytosine, 1-(2-deoxy-3,5-O-isopropylidene-β-D-threo-pentofuranosyl)-5-methyl-

2(1H)-Pyrimidinone, 1-(2-deoxy-3,5-O-isopropylidene-β-D-threo-pentofuranosyl)-5-methyl-4-(methylthio)-

Thymine, 1-(2-deoxy-3,5-O-isopropylidene-β-D-threo-pentofuranosyl)-4-thio-

1-(3-Amino-3-deoxy-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

Adenine, 9-(3-deoxy-3-fluoro-α-D-arabinofuranosyl)-, 5′-p-toluenesulfonate

Adenine, 9-(3-deoxy-3-fluoro-β-D-xylofuranosyl)-, 5′-p-toluenesulfonate

Adenine, 9-(3-deoxy-3-fluoro-α-D-arabinofuranosyl)-

Benzamide, N-[9-(3-deoxy-3-fluoro-α-D-arabinofuranosyl)-9H-purin-6-yl]-, dibenzoate (ester)

N-[9-(2,5-Di-O-benzoyl-3-deoxy-3-fluoro-β-D-xylofuranosyl)-9H-purin-6-yl]benzamide

N-[[P(R),2′R]-N-Benzoyl-2′-deoxy-2′-fluoro-2′-methyl-P-phenyl-5′-cytidylyl]-L-alanine 1-methylethyl ester

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(7R,8S,9S,10S)-7,8,9-tris(acetyloxy)-7,8,9,10-tetrahydrobenzo[a]pyren-10-yl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(7S,8R,9R,10R)-7,8,9-tris(acetyloxy)-7,8,9,10-tetrahydrobenzo[a]pyren-10-yl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(7S,8R,9S,10S)-7,8,9-tris(acetyloxy)-7,8,9,10-tetrahydrobenzo[a]pyren-10-yl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(7R,8S,9R,10R)-7,8,9-tris(acetyloxy)-7,8,9,10-tetrahydrobenzo[a]pyren-10-yl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]