L-Methionine, 3'-ester with 2'-O-methyladenosine

L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-, ester with 5'-O-[(4-methoxyphenyl)diphenylmethyl]-2'-O-methyladenosine

Uridine, 2',5'-diacetate

2,4(1H,3H)-Pyrimidinedione, 1-(3,5-di-O-benzoyl-2-deoxy-β-L-erythro-pentofuranosyl)-5-[(trimethylsilyl)ethynyl]-

2,4(1H,3H)-Pyrimidinedione, 1-(2,3,5-tri-O-benzoyl-β-L-arabinofuranosyl)-5-[(trimethylsilyl)ethynyl]-

1-(2-Deoxy-β-L-erythro-pentofuranosyl)-5-ethynyl-2,4(1H,3H)-pyrimidinedione

1-β-L-Arabinofuranosyl-5-ethynyl-2,4(1H,3H)-pyrimidinedione

1-β-D-Arabinofuranosyl-5-[2-(trimethylsilyl)ethynyl]-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-(2,3,5-tri-O-benzoyl-β-D-arabinofuranosyl)-5-[(trimethylsilyl)ethynyl]-

1-Methyl-6-thioguanosine

6-Chloro-2-ethynyl-9-β-D-ribofuranosyl-9H-purine

Adenosine, 2-ethynyl-2',3'-O-(1-methylethylidene)-, 5'-[[(2S,3S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-methyl-1-oxopentyl]sulfamate]

Benzimidazole, 1-β-D-glucofuranosyl-

Adenosine, 2-ethynyl-2',3'-O-(1-methylethylidene)-, 5'-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-4-(methylthio)-1-oxobutyl]sulfamate]

Adenosine, 2-ethynyl-, 5'-[[(2S,3S)-2-amino-3-methyl-1-oxopentyl]sulfamate]

Adenosine, 2-ethynyl-, 5'-[[(2S)-2-amino-4-(methylthio)-1-oxobutyl]sulfamate]

Adenosine, 2-ethynyl-2',3'-O-(1-methylethylidene)-, 5'-sulfamate

2-Methyl-1-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)-1H-benzimidazole

5'-S-Phenyl-5'-thiouridine

1-Deoxy-1-[6-[[(4-iodo-2-pyridinyl)methyl]amino]-2-(2-phenylethynyl)-9H-purin-9-yl]-N-methyl-β-D-ribofuranuronamide