Cytidine, N-(aminocarbonyl)-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methyl-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[(2-methoxyethyl)amino]carbonyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, N-[(butylamino)carbonyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(ethylamino)carbonyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(methylamino)carbonyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[(2-methoxyethyl)amino]carbonyl]-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[(butylamino)carbonyl]-2′-deoxy-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(ethylamino)carbonyl]-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(methylamino)carbonyl]-

Cytidine, 2′-deoxy-N-[[(2-methoxyethyl)amino]carbonyl]-

Cytidine, N-[(butylamino)carbonyl]-2′-deoxy-

Cytidine, 2′-deoxy-N-[(ethylamino)carbonyl]-

Cytidine, N-(aminocarbonyl)-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, 2′-deoxy-N-(methoxycarbonyl)-

L-Proline, 1-[hydroxy(4-methoxyphenoxy)phosphinyl]-, methyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

L-Proline, 1-[(4-fluorophenoxy)hydroxyphosphinyl]-, methyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

L-Proline, 1-(hydroxyphenoxyphosphinyl)-, phenylmethyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

L-Proline, 1-(hydroxyphenoxyphosphinyl)-, methyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Alanine, N-[hydroxy(4-methoxyphenoxy)phosphinyl]-2-methyl-, methyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Alanine, N-[(4-fluorophenoxy)hydroxyphosphinyl]-2-methyl-, methyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine