Uridine, 2′-deoxy-2′-[[[2-(4-nitrophenyl)ethoxy]carbonyl]amino]-3′,5′-bis-O-(trimethylsilyl)-

Uridine, 2′-deoxy-2′-[[[2-(4-nitrophenyl)ethoxy]carbonyl]amino]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-[[[2-(4-nitrophenyl)ethoxy]carbonyl]amino]-

Uridine, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-[[[2-(4-nitrophenyl)ethoxy]carbonyl]amino]-

Uridine, 2′-amino-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

Uridine, 2′-azido-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 3′-[2-(4-nitrophenyl)ethyl carbonate]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-[[[2-(4-nitrophenyl)ethoxy]carbonyl]amino]-

Cytidine, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-[[[2-(4-nitrophenyl)ethoxy]carbonyl]amino]-

Cytidine, 2′-azido-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-, 3′-[2-(4-nitrophenyl)ethyl carbonate]

Cytidine, 2′-azido-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-, 3′-[2-(4-nitrophenyl)ethyl carbonate]

2′-Azido-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxycytidine

Cytidine, 2′-azido-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

Cytidine, 2′-azido-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 3′-acetate

Uridine, 2′-azido-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 3′-acetate

Uridine, 2′-azido-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

(2R,3S,3aS,9aR)-2,3,3a,9a-Tetrahydro-3-hydroxy-2-(hydroxymethyl)-7-methyl-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one

Adenosine, guanylyl-(3′→5′)-cytidylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-3′-[[(2S)-2-amino-3-(4-methoxyphenyl)-1-oxopropyl]amino]-3′-deoxy-N,N-dimethyl-

Adenosine, 2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-3′-[[(2S)-2-amino-3-(4-methoxyphenyl)-1-oxopropyl]amino]-3′-deoxy-N,N-dimethyl-

Thymidine, 2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-

Guanosine, 2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-