Guanosine, N-benzoyl-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-

Adenosine, N-(4-methoxybenzoyl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-

Cytidine, N-(4-methoxybenzoyl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-

Guanosine, N-benzoyl-, 5′-(methoxyacetate) 3′-propanoate

Adenosine, N-(4-methoxybenzoyl)-, 5′-(methoxyacetate) 3′-propanoate

Cytidine, N-(4-methoxybenzoyl)-, 5′-(methoxyacetate) 3′-propanoate

Uridine, 5′-(methoxyacetate) 3′-propanoate

Adenosine, N-(2-methyl-1-oxo-2-propenyl)-

1′-De(6-amino-9H-purin-9-yl)-2′-deoxy-1′-hydroxyadenylyl-(3′→5′)-2′-deoxyadenosine

Adenosin-5′-yl, 5′-deoxy-8-methoxy-

1′-De(6-amino-9H-purin-9-yl)-2′-deoxy-1′-hydroxyadenylyl-(3′→5′)-cytidine

Cytidine, 1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-(formylamino)adenylyl-(3′→5′)-

2-Amino-7-(2-deoxy-β-D-erythro-pentofuranosyl)-3,7-dihydro-5-(2-propyn-1-yl)-4H-pyrrolo[2,3-d]pyrimidin-4-one

1,1-Dimethylethyl (2R,3R,5S,8R,10S)-2-[(1R,3R)-5-hydroxy-3,7-dimethyl-1-[(triethylsilyl)oxy]-7-octen-1-yl]-8,10-dimethyl-3-[(triethylsilyl)oxy]-1-oxa-6-azaspiro[4.5]decane-6-carboxylate

1,1-Dimethylethyl (2R,3R,5S,8R,10S)-2-[(1R,3R)-5-hydroxy-3-methyl-1-[(triethylsilyl)oxy]pentyl]-8,10-dimethyl-3-[(triethylsilyl)oxy]-1-oxa-6-azaspiro[4.5]decane-6-carboxylate

1,1-Dimethylethyl (2R,3R,5S,8R,10S)-2-[(1R,3R)-5-(acetyloxy)-3-methyl-1-[(triethylsilyl)oxy]pentyl]-8,10-dimethyl-3-[(triethylsilyl)oxy]-1-oxa-6-azaspiro[4.5]decane-6-carboxylate

1,1-Dimethylethyl (2R,3R,5S,8R,10S)-2-[(1R,3R)-1,5-dihydroxy-3-methylpentyl]-3-hydroxy-8,10-dimethyl-1-oxa-6-azaspiro[4.5]decane-6-carboxylate

1,1-Dimethylethyl (2R,3R,5S,8R,10S)-2-[(1R,3S)-3,7-dimethyl-5-oxo-1-[(triethylsilyl)oxy]-7-octen-1-yl]-8,10-dimethyl-3-[(triethylsilyl)oxy]-1-oxa-6-azaspiro[4.5]decane-6-carboxylate

1,1-Dimethylethyl (2R,3R,5S,8R,10S)-2-[(1R,3R)-5-(acetyloxy)-1-hydroxy-3-methylpentyl]-3-hydroxy-8,10-dimethyl-1-oxa-6-azaspiro[4.5]decane-6-carboxylate

1,1-Dimethylethyl (2S,3R,5S,8R,10S)-3-hydroxy-8,10-dimethyl-2-[(1R,3R)-3-methyl-1,5-bis(phenylmethoxy)pentyl]-1-oxa-6-azaspiro[4.5]decane-6-carboxylate