3-Deaza-3′-cytidylic acid, P-(2-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-4-deamino-2′-deoxy-, 2-chlorophenyl 2-cyanoethyl ester

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-, 3′-benzoate

3′-Cytidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-, 2-chlorophenyl 2-cyanoethyl ester

3′-Cytidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(4-methoxybenzoyl)-, 2-chlorophenyl 2-cyanoethyl ester

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[(2-chlorophenoxy)(2-cyanoethoxy)phosphinyl]-2-deoxy-β-D-erythro-pentofuranosyl]-2(1H)-pyridinone

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-2(1H)-pyridinone

Cytidine, 2′-deoxy-N-(4-methoxybenzoyl)-5′-O-phosphonocytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

Cytidine, N-benzoyl-2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

Uridine, 5,6-dihydro-5-methyl-2′,3′-O-(1-methylethylidene)-, 5′-benzoate, (S)-

Uridine, 5,6-dihydro-5-methyl-2′,3′-O-(1-methylethylidene)-, 5′-benzoate, (R)-

Uridine, 5′-deoxy-5,6-dihydro-5′-iodo-5-methyl-2′,3′-O-(1-methylethylidene)-, (S)-

Uridine, 5′-deoxy-5,6-dihydro-5′-iodo-5-methyl-2′,3′-O-(1-methylethylidene)-, (R)-

Uridine, 5,6-dihydro-5-methyl-2′,3′-O-(1-methylethylidene)-, 5′-(4-methylbenzenesulfonate), (S)-

Uridine, 5,6-dihydro-5-methyl-2′,3′-O-(1-methylethylidene)-, 5′-(4-methylbenzenesulfonate), (R)-

Uridine, 2′-deoxy-5-[(4-methylphenyl)amino]-

Uridine, 5-(phenylamino)-

Adenosine 5′-(trihydrogen diphosphate), P′-anhydride with arsenic acid (H3AsO4)

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-(2-furanyl)-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-(2-furanyl)uridine

Uridine, 2′-deoxy-5-(2-oxazolyl)-