Inosine, 5′-O-(N-acetyl-4,7,8,9-tetra-O-acetyl-1-methyl-β-neuraminosyl)-2′,3′-O-(1-methylethylidene)-

1-β-D-Ribofuranosyl-1H-imidazo[4,5-b]phenazine

Guanosine, 2′-deoxy-2′-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]uridylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

Thymidine, 5′-[2,2-bis(2-nitrophenyl)ethyl carbonate]

Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-, 5′-[2,2-bis(2-nitrophenyl)ethyl carbonate]

Adenosine, N-benzoyl-2′-deoxy-, 5′-[2,2-bis(2-nitrophenyl)ethyl carbonate]

Thymidine, 5′-[(2-nitrophenyl)methyl carbonate]

Thymidine, 5′-[2-(2-nitrophenyl)propyl carbonate]

Thymidine, 5′-[2-(2-iodo-6-nitrophenyl)ethyl carbonate]

Thymidine, 5′-[bis(2-nitrophenyl)methyl carbonate]

Uridine, cyclic 2′,3′-[(S)-2-cyanoethyl phosphite] 5′-benzoate

Uridine, cyclic 2′,3′-[(R)-2-cyanoethyl phosphite] 5′-benzoate

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, cyclic 2′,3′-[(S)-methyl phosphite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, cyclic 2′,3′-[(R)-methyl phosphite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, cyclic 2′,3′-[(S)-2-cyanoethyl phosphite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, cyclic 2′,3′-[(R)-2-cyanoethyl phosphite]

2′-Deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidine

2,4(1H,3H)-Pyrimidinedione, 1-[6-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2,5-dideoxy-β-D-erythro-hexofuranosyl]-5-methyl-

1-[6-O-[Bis(4-methoxyphenyl)phenylmethyl]-2,5-dideoxy-β-D-erythro-hexofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-[6-O-[bis(4-methoxyphenyl)phenylmethyl]-2,5-dideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-hexofuranosyl]-5-methyl-