2'-O-Methyluridylyl-(3'→5')-2'-O-methylguanylyl-(3'→5')-2'-O-methylguanylyl-(3'→5')-2'-O-methyladenylyl-(3'→5')-2'-O-methylguanylyl-(3'→5')-2'-O-methyluridylyl-(3'→5')-2'-O-methylguanosine

2′-O-[3-(Methylamino)-3-oxopropyl]cytidine

Cytidine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[3-(methylamino)-3-oxopropyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

N-Acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[3-(methylamino)-3-oxopropyl]cytidine

2′-O-[3-(Methylamino)-3-oxopropyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]cytidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-O-[3-(dimethylamino)-3-oxopropyl]uridine

N-Acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[3-(methylamino)-3-oxopropyl]adenosine

Adenosine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[3-(methylamino)-3-oxopropyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

3-Benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[3-oxo-3-(2,2,2-trifluoroethoxy)propyl]uridine

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

2′-O-[3-(Methylamino)-3-oxopropyl]adenosine

3-Benzoyl-2′-O-[3-oxo-3-(2,2,2-trifluoroethoxy)propyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-O-[3-(methylamino)-3-oxopropyl]uridine

3-Benzoyl-2′-O-[3-oxo-3-(2,2,2-trifluoroethoxy)propyl]uridine

2′-O-(3-Methoxy-3-oxopropyl)uridine

2′-O-[3-(Methylamino)-3-oxopropyl]uridine

2′-O-[3-(Methylamino)-3-oxopropyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine

2′-O-[3-(Methylamino)-3-oxopropyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]adenosine

2′-O-(3-Methoxy-3-oxopropyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine

3-Benzoyl-2′-O-(3-methoxy-3-oxopropyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine