9-[2-Deoxy-3-O-(diethoxyphosphinyl)-5-O-(phenylmethyl)-α-L-threo-pentofuranosyl]-9H-purin-6-amine

3′-Adenylic acid, 2′-deoxy-5′-O-(phenylmethyl)-, diethyl ester

4-Amino-1-[2-deoxy-3-O-(diethoxyphosphinyl)-5-O-(phenylmethyl)-α-L-threo-pentofuranosyl]-2(1H)-pyrimidinone

3′-Cytidylic acid, 2′-deoxy-5′-O-(phenylmethyl)-, diethyl ester

α-L-threo-Pentofuranuronothioic acid, 1-(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, S-(2-phenylethyl) ester, 3-(diethyl phosphate)

α-L-threo-Pentofuranuronothioic acid, 1-(6-amino-9H-purin-9-yl)-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, S-(2-methyl-2-phenylpropyl) ester, 3-(diethyl phosphate)

α-L-threo-Pentofuranuronothioic acid, 1-(6-amino-9H-purin-9-yl)-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, S-(2-phenylethyl) ester, 3-(diethyl phosphate)

α-L-threo-Pentofuranuronothioic acid, 1-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, S-(2-phenyl-2-methylpropyl) ester, 3-(diethyl phosphate)

α-L-threo-Pentofuranuronothioic acid, 1-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, S-(2-phenylethyl) ester, 3-(diethyl phosphate)

1-[2-Deoxy-3-O-(diethoxyphosphinyl)-5-O-(phenylmethyl)-α-L-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

3′-Thymidylic acid, 5′-O-(phenylmethyl)-, diethyl ester

α-L-threo-Pentofuranuronothioic acid, 1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-4-C-[(phenylmethoxy)methyl]-, S-(2-methyl-2-phenylpropyl) ester, 3-(diethyl phosphate)

α-L-threo-Pentofuranuronothioic acid, 1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-4-C-[(phenylmethoxy)methyl]-, S-(2-phenylethyl) ester, 3-(diethyl phosphate)

α-L-threo-Pentofuranuronothioic acid, 1-(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, S-[2-(2-iodophenyl)ethyl] ester, 3-(diethyl phosphate)

α-L-threo-Pentofuranuronothioic acid, 1-(6-amino-9H-purin-9-yl)-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, S-[2-(2-bromophenyl)-2-methylpropyl] ester, 3-(diethyl phosphate)

α-L-threo-Pentofuranuronothioic acid, 1-(6-amino-9H-purin-9-yl)-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, S-[2-(2-iodophenyl)ethyl] ester, 3-(diethyl phosphate)

α-L-threo-Pentofuranuronothioic acid, 1-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, S-[2-(2-bromophenyl)-2-methylpropyl] ester, 3-(diethyl phosphate)

α-L-threo-Pentofuranuronothioic acid, 1-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, S-[2-(2-iodophenyl)ethyl] ester, 3-(diethyl phosphate)

α-L-threo-Pentofuranuronothioic acid, 1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-4-C-[(phenylmethoxy)methyl]-, S-[2-(2-bromophenyl)-2-methylpropyl] ester, 3-(diethyl phosphate)

α-L-threo-Pentofuranuronothioic acid, 1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-4-C-[(phenylmethoxy)methyl]-, S-[2-(2-iodophenyl)ethyl] ester, 3-(diethyl phosphate)