1-[3,5-Bis-O-[bis(4-methoxyphenyl)phenylmethyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[[4-(1,1-dimethylethyl)phenoxy]acetyl]-2′-O-methyl-, 6-(4-nitrobenzenepropanoate)

Cytidine, 3′-O-[bis(4-methoxyphenyl)phenylmethyl]-

Adenosine, 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-, 3′-[2-[[[(4,5-dimethoxy-2-nitrophenyl)methoxy]carbonyl]amino]-4-pentenoate]

9-α-D-Xylofuranosyl-9H-purin-6-amine

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(dimethylamino)methylene]-3,6-dihydro-6-oxo-5-(2-propenyl)-, 3′-[2-cyanoethyl (S)-bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(dimethylamino)methylene]-3,6-dihydro-6-oxo-, 3′-[2-cyanoethyl (S)-bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[(dimethylamino)methylene]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3,6-dihydro-6-oxo-5-(2-propenyl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[(dimethylamino)methylene]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3,6-dihydro-6-oxo-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[(dimethylamino)methylene]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-3,6-dihydro-6-oxo-5-(2-propenyl)-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[(dimethylamino)methylene]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-3,6-dihydro-6-oxo-