Methyl (1R,3R,4R,7S)-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-7-hydroxy-ο-oxo-2-oxa-5-azabicyclo[2.2.1]heptane-5-hexadecanoate

Methyl (1R,3R,4R,7S)-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-[[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]oxy]-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-2-oxa-5-azabicyclo[2.2.1]heptane-5-hexadecanoate

Methyl (1R,3R,4R,7S)-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-7-hydroxy-2-oxa-5-azabicyclo[2.2.1]heptane-5-hexadecanoate

Guanosine, 2′-deoxyguanylyl-(3′→3′)-2′-deoxy-

2-[2-(2-Thiazolyl)ethynyl]adenosine

N-(3,5-Dimethoxyphenyl)-2-(2-methylphenyl)adenosine

Uridine, 2′-O-[bis[2-(acetyloxy)ethoxy]methyl]-5′-O-[1-(cyclooctyloxy)-3,3,3-trimethyl-1-[(trimethylsilyl)oxy]disiloxanyl]-, 3′-[methyl bis(1-methylethyl)phosphoramidite]

Guanosine, 2′-O-[bis[2-(acetyloxy)ethoxy]methyl]-5′-O-[1-(cyclooctyloxy)-3,3,3-trimethyl-1-[(trimethylsilyl)oxy]disiloxanyl]-N-(2-methyl-1-oxopropyl)-

Cytidine, N-acetyl-2′-O-[bis[2-(acetyloxy)ethoxy]methyl]-5′-O-[1-(cyclododecyloxy)-3,3,3-trimethyl-1-[(trimethylsilyl)oxy]disiloxanyl]-

Adenosine, N-benzoyl-2′-O-[bis[2-(acetyloxy)ethoxy]methyl]-5′-O-[1-(cyclododecyloxy)-3,3,3-trimethyl-1-[(trimethylsilyl)oxy]disiloxanyl]-

Uridine, 2′-O-[bis[2-(acetyloxy)ethoxy]methyl]-5′-O-[1-(cyclooctyloxy)-3,3,3-trimethyl-1-[(trimethylsilyl)oxy]disiloxanyl]-

2′-O-[Bis[2-(acetyloxy)ethoxy]methyl]-N-(2-methyl-1-oxopropyl)guanosine

N-Acetyl-2′-O-[bis[2-(acetyloxy)ethoxy]methyl]cytidine

Adenosine, N-benzoyl-2′-O-[bis[2-(acetyloxy)ethoxy]methyl]-

2′-O-[Bis[2-(acetyloxy)ethoxy]methyl]uridine

Adenosine, 2′,3′-O-(1-methylethylidene)-, 5′-(butylidenehydrazinecarboxylate)

Adenosine, 2′,3′-O-(1-methylethylidene)-, 5′-[(2-furanylmethylene)hydrazinecarboxylate]

Adenosine, 2′,3′-O-(1-methylethylidene)-, 5′-[[(4-phenoxyphenyl)methylene]hydrazinecarboxylate]

Adenosine, 2′,3′-O-(1-methylethylidene)-, 5′-[(phenylmethylene)hydrazinecarboxylate]

Adenosine, 2′,3′-O-(1-methylethylidene)-, 5′-hydrazinecarboxylate