6H-Purin-6-one, 7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-[(2,3-dihydroxy-17-oxoestra-1,3,5(10)-trien-6-yl)amino]-1,7-dihydro-

Carbonic acid, [5-(1,6-dihydro-6-oxo-9H-purin-9-yl)tetrahydro-2-furanyl]methyl 2-(2-hydroxyethoxy)ethyl ester, (2S-cis)-

Inosine, 2′,3′-dideoxy-, 5′-[2-[2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]ethoxy]ethyl carbonate]

1-[3-[(Aminocarbonyl)hydroxyamino]-2,3-dideoxy-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(4aS,6R,7aR)-Hexahydro-1-hydroxy-2-oxo-2H-furo[3,2-d][1,3]oxazin-6-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,3-Dideoxy-3-(hydroxyamino)-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

(3aS,5R,6aR)-5-(3,4-Dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydrofuro[3,2-c]isoxazole-1(3H)-carboxamide

Thymidine, 3′-deoxy-3′-[[(hydroxyamino)carbonyl]amino]-

Thymidine, 3′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-[[[[[(1,1-dimethylethyl)dimethylsilyl]oxy]amino]carbonyl]amino]-

1-[3-O-[(Aminocarbonyl)amino]-2-deoxy-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[3-O-[(Aminocarbonyl)amino]-2-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,3-Dideoxy-3-[hydroxy[(phenylamino)carbonyl]amino]-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,3-Dideoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[hydroxy[(phenylamino)carbonyl]amino]-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, 3′-[(aminocarbonyl)hydroxyamino]-3′-deoxy-

Thymidine, 3′-[(aminocarbonyl)hydroxyamino]-3′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, 2′-deoxy-N-(4,6-diamino-5-pyrimidinyl)-5-methyl-

Adenosine, N-[1-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-3,5-dimethyl-2-oxo-4(1H)-pyrimidinylidene]-, [N(Z)]-

Cytidine, N-[4-amino-6-[formyl(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)amino]-5-pyrimidinyl]-2′-deoxy-5-methyl-, 3′,5′-diacetate

N-[6-Amino-5-[[1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-5-methyl-2-oxo-4-pyrimidinyl]amino]-4-pyrimidinyl]-N-formylglycine

4-[[4-Amino-6-(formyl-β-D-ribofuranosylamino)-5-pyrimidinyl]amino]-5-methyl-2-oxo-1(2H)-pyrimidineacetic acid