1-[3-O-[[Bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-β-D-ribofuranosyl]-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-β-D-ribofuranosyl]-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

Guanosine, [P(S)]-P-thiocytidylyl-(3′→5′)-

Guanosine, [P(R)]-P-thiocytidylyl-(3′→5′)-

Cytidine, [P(S)]-P-thioguanylyl-(3′→5′)-

Cytidine, [P(R)]-P-thioguanylyl-(3′→5′)-

Cytidine, 2′,3′-dideoxy-, 5′-(4Z,7Z,10Z,13Z,16Z,19Z)-4,7,10,13,16,19-docosahexaenoate

Cytidine, 2′,3′-dideoxy-N-[(4Z,7Z,10Z,13Z,16Z,19Z)-1-oxo-4,7,10,13,16,19-docosahexaen-1-yl]-, 5′-(4Z,7Z,10Z,13Z,16Z,19Z)-4,7,10,13,16,19-docosahexaenoate

Cytidine, 2′,3′-dideoxy-N-[(4Z,7Z,10Z,13Z,16Z,19Z)-1-oxo-4,7,10,13,16,19-docosahexaenyl]-

Cytidine, 2′,3′-dideoxy-N-[(2,2,2-trichloroethoxy)carbonyl]-, 5′-(4Z,7Z,10Z,13Z,16Z,19Z)-4,7,10,13,16,19-docosahexaenoate

Cytidine, 2′,3′-dideoxy-N-[(2,2,2-trichloroethoxy)carbonyl]-

Thymidine, 3′-azido-3′-deoxy-, 5′-[(4Z,7Z,10Z,13Z,16Z,19Z)-4,7,10,13,16,19-docosahexaenoate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[O-(9H-fluoren-9-ylmethyl) hydrogen phosphorothioate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[O-(9H-fluoren-9-ylmethyl) phosphonothioate]