Uridine, uridylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-

Adenosine, uridylyl-(3′→5′)-adenylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-uridylyl-(3′→5′)-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[1-[[3-fluoro-4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-[1-[[4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[1-[[3-fluoro-4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-[1-[[4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[1-[[3-fluoro-4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-6-O-[2-(4-nitrophenyl)ethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-[1-[[4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-6-O-[2-(4-nitrophenyl)ethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[1-[[3-fluoro-4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[1-[[4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

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

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[1-[[3-fluoro-4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-, 3′-(hydrogen butanedioate)

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-[1-[[4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-, 3′-(hydrogen butanedioate)

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[1-[[3-fluoro-4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-, 3′-(hydrogen butanedioate)

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-[1-[[4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-, 3′-(hydrogen butanedioate)

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[1-[[3-fluoro-4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-6-O-[2-(4-nitrophenyl)ethyl]-, 3′-(hydrogen butanedioate)

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-[1-[[4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-6-O-[2-(4-nitrophenyl)ethyl]-, 3′-(hydrogen butanedioate)

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[1-[[3-fluoro-4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-, 3′-(hydrogen butanedioate)

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[1-[[4-[[[2-(4-nitrophenyl)ethoxy]carbonyl]oxy]phenyl]methoxy]ethyl]-, 3′-(hydrogen butanedioate)

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-2′-O-[1-(phenylmethoxy)ethyl]-, 3′-(hydrogen butanedioate)