Carbamic acid, diphenyl-, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-4-[[(dibutylamino)methylene]amino]-1H-pyrazolo[3,4-d]pyrimidin-6-yl ester

Carbamic acid, diphenyl-, 4-amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl ester

N,N-Dibutyl-N′-[1-(2-deoxy-β-D-erythro-pentofuranosyl)-5,6-dihydro-6-oxo-1H-pyrazolo[3,4-d]pyrimidin-4-yl]methanimidamide

Adenosine 5′-(trihydrogen diphosphate), P′→5′ ester with 5-(aminocarbonyl)-2,3-dihydro-2-oxo-1-β-D-ribofuranosylpyridinium, inner salt

Uridine, 2′-deoxy-5-(1-propynyl)cytidylyl-(3′→5′)-2′-deoxy-5-(1-propynyl)cytidylyl-(3′→5′)-2′-deoxy-5-(1-propynyl)uridylyl-(3′→5′)-2′-deoxy-5-(1-propynyl)cytidylyl-(3′→5′)-2′-deoxy-5-(1-propynyl)cytidylyl-(3′→5′)-2′-deoxy-5-(1-propynyl)uridylyl-(3′→5′)-2′-deoxy-5-(1-propynyl)-

Adenylyl-(3′→5′)-adenylyl-(3′→5′)-guanylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-guanylyl-(3′→5′)-guanosine

Uridine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyuridylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyuridylyl-(3′→5′)-2′-deoxy-

5′-Uridylic acid, 2′-deoxy-5-fluoro-, mono(5-nitro-1H-indol-3-yl) ester

5-Amino-1-β-D-arabinofuranosyl-1H-imidazole-4-carboxamide

3′-Guanylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Guanosine, 2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

Thymidine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-3′-O-(2-oxoethyl)-

Thymidine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-3′-O-2-propenyl-

Thymidine, P-(2-chlorophenyl)-2′-deoxycytidylyl-(3′→5′)-P-(2-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-3′-O-2-propenyl-

1-(2-O-Acetyl-3,5-di-O-benzoyl-β-D-xylofuranosyl)-4-aminopyrido[2,3-d]pyrimidin-5(1H)-one

N-[8-(2-O-Acetyl-3,5-di-O-benzoyl-β-D-xylofuranosyl)-5,8-dihydro-5-oxopyrido[2,3-d]pyrimidin-4-yl]acetamide

Uridine, 5-[(1E)-2-bromoethenyl]-2′-deoxy-3′-O-methyl-5′-O-(8-methyl-2-oxido-4H-1,3,2-benzodioxaphosphorin-2-yl)-

Uridine, 5-[(1E)-2-bromoethenyl]-2′-deoxy-, 3′-hexanoate

Uridine, 5-[(1E)-2-bromoethenyl]-2′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-