Guanosine, N-(6-aminohexyl)-, cyclic 3′,5′-(hydrogen phosphate)

1-(3,5-O-Phosphinico-β-D-ribofuranosyl)-1H-imidazo[2,1-b]purin-4(5H)-one

Guanosine, 6-O-(phenylmethyl)-, cyclic 3′,5′-(hydrogen phosphate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-4-O-[1-[7-(diethylamino)-2-oxo-2H-1-benzopyran-4-yl]-3-butyn-1-yl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

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)-