(1R,4S,5R)-4-(Acetylamino)-1-carboxy-5-hydroxy-2-cyclohexen-1-yl hydrogen 5′-cytidylate

3′-Adenylic acid, 2′-deoxy-2-iodo-N-methyl-, 5′-(dihydrogen phosphate)

Cytidine, 2′,3′-O-[(S)-phosphonomethylene]-

Mercurate(5-), bis(cyano-κC)[μ-[guanylyl-(3′→5′)-guanylyl-(3′→5′)-(cytidylyl-κC5)-(3′→5′)-guanylyl-(3′→5′)-guanylyl-(3′→5′)-cytidinato(7-)-κC5]]di-

Guanosine, N-[(2-propenyloxy)carbonyl]-2′,3′-bis-O-[(2-propenyloxy)carbonyl]adenylyl-(5′→2′)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-2-propenyl-N-[(2-propenyloxy)carbonyl]adenylyl-(3′→5′)-N-[(2-propenyloxy)carbonyl]-, 2′,3′-bis(2-propenyl carbonate)

5′-Uridylic acid, 2′,3′-di-O-2-propenyl-

L-Alanine, [3-[3-O-[bis(4-fluorophenoxy)phosphinyl]-2-deoxy-5-O-[(methylamino)acetyl]-β-D-erythro-pentofuranosyl]-5-fluoro-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinyl]methyl ester

2,4(1H,3H)-Pyrimidinedione, 1-[3-azido-2,3,5,6-tetradeoxy-6-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-hexofuranosyl]-5-methyl-

Glycine, 3′-ester with bis(2-cyanophenyl) 2′-deoxy-5-fluoro-5′-uridylate

Adenosine, N-benzoyl-2′-O-[(hydroxymethoxyphosphinyl)methyl]-, 3′,5′-dibenzoate

9H-Purin-6-amine, 9-[5,6-dideoxy-6-[[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]amino]-β-D-ribo-hexofuranosyl]-

Cytidine, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 3′-(4-nitrophenyl phenylphosphoramidate)

Guanosine, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 3′-(4-nitrophenyl phenylphosphoramidate)

Adenosine, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 3′-(4-nitrophenyl phenylphosphoramidate)

3′-Cytidylic acid, 2′-deoxy-, mono(4-nitrophenyl) ester

3′-Guanylic acid, 2′-deoxy-, mono(4-nitrophenyl) ester

3′-Adenylic acid, 2′-deoxy-, mono(4-nitrophenyl) ester

Cytidine, 2′-deoxy-, 3′-[O-(4-nitrophenyl) hydrogen phosphorothioate]

9-Hydroxy-2-β-D-lyxofuranosyl-5,11-dimethyl-6H-pyrido[4,3-b]carbazolium

9-Hydroxy-5,6,11-trimethyl-2-β-L-xylofuranosyl-6H-pyrido[4,3-b]carbazolium