1-[5-(4-Chlorophenyl)-5,6-dideoxy-α-L-talofuranosyl]-4-hydrazinyl-1H-pyrazolo[3,4-d]pyrimidine

1-[(5R)-5-(4-Chlorophenyl)-5-deoxy-5-fluoro-β-D-ribofuranosyl]-4-hydrazinyl-1H-pyrazolo[3,4-d]pyrimidine

1-[5-C-(4-Chlorophenyl)-6-deoxy-α-L-talofuranosyl]-4-hydrazinyl-1H-pyrazolo[3,4-d]pyrimidine

1-[(5R)-5-C-(4-Chlorophenyl)-β-D-ribofuranosyl]-4-hydrazinyl-3-methyl-1H-pyrazolo[3,4-d]pyrimidine

1-[(5R)-5-C-(4-Chlorophenyl)-β-D-ribofuranosyl]-3-fluoro-4-hydrazinyl-1H-pyrazolo[3,4-d]pyrimidine

1-[(5R)-5-C-(4-Chlorophenyl)-β-D-ribofuranosyl]-4-hydrazinyl-1H-pyrazolo[3,4-d]pyrimidine

1,12-Epoxy-5H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12(13H)-carboxylic acid, 13a-ethyl-1,6,13a,13b-tetrahydro-2-phenyl-, methyl ester, (1S,12S,13aS,13bS)-

1,12-Epoxy-5H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12(13H)-carboxylic acid, 13a-ethyl-1,6,13a,13b-tetrahydro-2-[2-(4-methoxyphenyl)ethynyl]-, methyl ester, (1S,12S,13aS,13bS)-

Methyl (1S,12S,13aS,13bS)-13a-ethyl-1,6,13a,13b-tetrahydro-2-(2-phenylethynyl)-1,12-epoxy-5H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12(13H)-carboxylate

1,12-Epoxy-5H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12(13H)-carboxylic acid, 13a-ethyl-1,6,13a,13b-tetrahydro-2-[(1E)-2-phenylethenyl]-, methyl ester, (1S,12S,13aS,13bS)-

1,12-Epoxy-5H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12(13H)-carboxylic acid, 13a-ethyl-1,6,13a,13b-tetrahydro-2-[4-(4-morpholinyl)phenyl]-, methyl ester, (1S,12S,13aS,13bS)-

1,12-Epoxy-5H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12(13H)-carboxylic acid, 13a-ethyl-1,6,13a,13b-tetrahydro-2-(3-methoxyphenyl)-, methyl ester, (1S,12S,13aS,13bS)-

1-[(2R,3S,4S,5R)-3-Bicyclo[1.1.1]pent-1-yl-4-[[(1,1-dimethylethyl)dimethylsilyl]methyl]-5-ethyltetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione

1-[(2R,3R,4S,5R)-4-[[(1,1-Dimethylethyl)dimethylsilyl]methyl]-5-ethyltetrahydro-3-(3-iodobicyclo[1.1.1]pent-1-yl)-2-furanyl]-2,4(1H,3H)-pyrimidinedione

1-[(2R,3S,4S,5R)-4-[[(1,1-Dimethylethyl)dimethylsilyl]methyl]-5-ethyltetrahydro-3-(3-iodobicyclo[1.1.1]pent-1-yl)-2-furanyl]-2,4(1H,3H)-pyrimidinedione

Adenosine, N,N′′-(2E)-2-butene-1,4-diyl-2′-deoxy-2′-fluoro-5′-O-(hydroxymercaptophosphinyl)-P-thioadenylyl-(3′→5′)-2′-deoxy-2′-fluoro-, cyclic nucleotide

Guanosine, 6-O,N-(2Z)-2-butene-1,4-diyl-2′-deoxy-2′-fluoro-5′-O-(hydroxymercaptophosphinyl)-P-thioadenylyl-(3′→5′)-2′-deoxy-2′-fluoro-, cyclic nucleotide