Uridine, [P(S)]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-, 2′,3′-dibenzoate

Guanosine, [P(S)]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-N-(2-methyl-1-oxopropyl)-, 2′,3′-dibenzoate

Cytidine, [P(S)]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-N-benzoyl-, 2′,3′-dibenzoate

Adenosine, [P(S)]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-N-benzoyl-, 2′,3′-dibenzoate

2-(4-Nitrophenyl)ethyl N-[6-[2-(4-nitrophenyl)ethoxy]-9-[2-O-[[2-(4-nitrophenyl)ethoxy]carbonyl]-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-α-D-arabinofuranosyl]-9H-purin-2-yl]carbamate

1,6-Dihydro-6-β-D-ribofuranosylimidazo[4,5-c]pyrazol-3-amine

Coenzyme A, S-[(3R)-3-hydroxydodecanoate]

Coenzyme A, S-[(3S)-3-hydroxydodecanoate]

6-Chloro-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazo[4,5-c]pyridin-4-amine

5-(Cyanomethyl)-1-(2-deoxy-α-D-erythro-pentofuranosyl)-1H-imidazole-4-carboxamide

2-Amino-1,9-dihydro-9-(5-O-phosphono-β-L-ribofuranosyl)-6H-purin-6-one

L-Threonine, 5′-ester with 3′-azido-3′-deoxythymidine

L-Threonine, 5'-ester with 2',3'-dideoxyinosine

N-[1,6-Dihydro-6-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)imidazo[4,5-c]pyrazol-3-yl]carbamic acid

N-[1,6-Dihydro-6-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)imidazo[4,5-c]pyrazol-3-yl]acetamide

1,1-Dimethylethyl N-[6-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1,6-dihydroimidazo[4,5-c]pyrazol-3-yl]carbamate

1,1-Dimethylethyl N-[1,6-dihydro-6-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]imidazo[4,5-c]pyrazol-3-yl]carbamate

N-[6-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1,6-dihydroimidazo[4,5-c]pyrazol-3-yl]acetamide

N-[1,6-Dihydro-6-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]imidazo[4,5-c]pyrazol-3-yl]acetamide

1-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-4-[5-(4-nitrophenyl)-1,2,4-oxadiazol-3-yl]-1H-imidazol-5-amine