2′-O-[[3-(Acetyloxy)propoxy]methyl]-N-benzoylcytidine

2′-O-[[3-(Acetyloxy)propoxy]methyl]uridine

2′-O-[[2-(Acetyloxy)ethoxy]methyl]-N-benzoylcytidine

2′-O-[[2-(Acetyloxy)ethoxy]methyl]uridine

2′-O-[[3-(Acetyloxy)propoxy]methyl]-N-benzoyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]cytidine

2′-O-[[3-(Acetyloxy)propoxy]methyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine

2′-O-[[2-(Acetyloxy)ethoxy]methyl]-N-benzoyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]cytidine

2′-O-[[2-(Acetyloxy)ethoxy]methyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine

Adenosine 5′-(trihydrogen diphosphate), 1-[(1R,2S,3S,4R)-4-(hydroxymethyl)-3-methoxy-2-(methoxymethoxy)cyclopentyl]-2′,3′-O-(1-methylethylidene)-, intramol. P′,4′′-ester

Adenosine 5′-(trihydrogen diphosphate), 1-[(1R,2S,3S,4R)-4-(hydroxymethyl)-2,3-bis(methoxymethoxy)cyclopentyl]-2′,3′-O-(1-methylethylidene)-, intramol. P′,4′′-ester

Adenosine, 1-[(1R,2S,3S,4R)-3-methoxy-2-(methoxymethoxy)-4-[(phosphonooxy)methyl]cyclopentyl]-2′,3′-O-(1-methylethylidene)-, 5′-(S-phenyl hydrogen phosphorothioate)

Adenosine, 1-[(1R,2S,3S,4R)-2,3-bis(methoxymethoxy)-4-[(phosphonooxy)methyl]cyclopentyl]-2′,3′-O-(1-methylethylidene)-, 5′-(S-phenyl hydrogen phosphorothioate)

Adenosine, 1-[(1R,2S,3S,4R)-4-(hydroxymethyl)-3-methoxy-2-(methoxymethoxy)cyclopentyl]-2′,3′-O-(1-methylethylidene)-, 5′-(S,S-diphenyl phosphorodithioate)

Adenosine, 1-[(1R,2S,3S,4R)-4-(hydroxymethyl)-2,3-bis(methoxymethoxy)cyclopentyl]-2′,3′-O-(1-methylethylidene)-, 5′-(S,S-diphenyl phosphorodithioate)

Adenosine, 1-[(1R,2S,3S,4R)-4-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-methoxy-2-(methoxymethoxy)cyclopentyl]-2′,3′-O-(1-methylethylidene)-, 5′-(S,S-diphenyl phosphorodithioate)

Adenosine, 1-[(1R,2S,3S,4R)-4-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-2,3-bis(methoxymethoxy)cyclopentyl]-2′,3′-O-(1-methylethylidene)-, 5′-(S,S-diphenyl phosphorodithioate)

1-[(1R,2S,3S,4R)-4-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-methoxy-2-(methoxymethoxy)cyclopentyl]-2′,3′-O-(1-methylethylidene)adenosine

1-[(1R,2S,3S,4R)-4-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-2,3-bis(methoxymethoxy)cyclopentyl]-2′,3′-O-(1-methylethylidene)adenosine

5′-O-[(1,1-Dimethylethyl)dimethylsilyl]-1-[(1R,2S,3S,4R)-4-(hydroxymethyl)-3-methoxy-2-(methoxymethoxy)cyclopentyl]-2′,3′-O-(1-methylethylidene)adenosine

1-[(1R,2S,3S,4R)-4-(Hydroxymethyl)-2,3-bis(methoxymethoxy)cyclopentyl]-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′,3′-O-(1-methylethylidene)adenosine