3,4-Dihydro-6-hydroxy-3-oxo-4-β-D-ribofuranosyl-2-pyrazinecarboxamide

6-Bromo-3,4-dihydro-3-oxo-4-β-D-ribofuranosyl-2-pyrazinecarboxamide

Cytidine, N-benzoyl-3′-[(benzoyloxy)methyl]-2′,3′-dideoxy-, 5′-benzoate

L-Valine, 3′,5′-diester with 2′,3′-dideoxy-3′-(hydroxymethyl)cytidine

L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-, 5′-ester with 2′,3′-dideoxy-3′-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-oxo-3-phenylpropoxy]methyl]cytidine

L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 5′-ester with 2′,3′-dideoxy-3′-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-methyl-1-oxobutoxy]methyl]cytidine

L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-, 5′-ester with 2′,3′-dideoxy-3′-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-oxo-3-phenylpropoxy]methyl]-N-[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-oxo-3-phenylpropyl]cytidine

L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 5′-ester with 2′,3′-dideoxy-3′-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-methyl-1-oxobutoxy]methyl]-N-[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-methyl-1-oxobutyl]cytidine

L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-, 5′-ester with 2′,3′-dideoxy-3′-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-oxo-3-phenylpropoxy]methyl]-N-(1-methylethylidene)cytidine

L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 5′-ester with 2′,3′-dideoxy-3′-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-methyl-1-oxobutoxy]methyl]-N-(1-methylethylidene)cytidine

Cytidine, 2′,3′-dideoxy-3′-(hydroxymethyl)-N-(4-morpholinylmethylene)-

Cytidine, 2′,3′-dideoxy-N-[(hexahydro-1H-azepin-1-yl)methylene]-3′-(hydroxymethyl)-

Cytidine, 2′,3′-dideoxy-3′-(hydroxymethyl)-N-(1-piperidinylmethylene)-

Cytidine, 2′,3′-dideoxy-3′-(hydroxymethyl)-N-(1-pyrrolidinylmethylene)-

Cytidine, 2′,3′-dideoxy-N-[(dipropylamino)methylene]-3′-(hydroxymethyl)-

Cytidine, N-[[bis(1-methylethyl)amino]methylene]-2′,3′-dideoxy-3′-(hydroxymethyl)-

Cytidine, 2′,3′-dideoxy-N-[(dimethylamino)methylene]-3′-(hydroxymethyl)-

Adenosine, 2′-deoxy-N-(3-methoxyestra-1,3,5(10)-trien-6-yl)-

2′-Deoxy-N-(3-methoxyestra-1,3,5(10)-trien-6-yl)guanosine