Thymidine, 3′-azido-3′-deoxy-, 5′-(2-methylpropyl phosphonate)

5′-Thymidylic acid, 3′-azido-3′-deoxy-, mono(2-aminoethyl) ester

α-Thymidine, P-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-P,3′-O-methylene-

2,4(1H,3H)-Pyrimidinedione, 1,1′-[3,3′-O-[oxybis(phosphinicomethylene)]bis(2-deoxy-α-D-erythro-pentofuranosyl)]bis[5-methyl-

1-[(5aR,7R,8aS)-Hexahydro-3-hydroxy-3-oxido-5H-furo[3,2-e][1,4,2]dioxaphosphepin-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, 3′,3′′′-O-[oxybis(phosphinicomethylene)]bis-, diester with 5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidine

Thymidine, 3′,3′′-O-[oxybis(phosphinicomethylene)]bis-

1-[2-Deoxy-3-O-[(diethoxyphosphinyl)methyl]-5-O-[(4-methoxyphenyl)diphenylmethyl]-α-D-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, 3′-O-[(diethoxyphosphinyl)methyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

Thymidine, 3′-O-[(diethoxyphosphinyl)methyl]-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Phosphonic acid, [[3-[2-deoxy-3-O-[(diethoxyphosphinyl)methyl]-5-O-[(4-methoxyphenyl)diphenylmethyl]-α-D-erythro-pentofuranosyl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]methyl]-, diethyl ester

Phosphonic acid, [[3-[2-deoxy-3-O-[(diethoxyphosphinyl)methyl]-5-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]methyl]-, diethyl ester

Phosphonic acid, [[3-[2-deoxy-5-O-[(4-methoxyphenyl)diphenylmethyl]-α-D-erythro-pentofuranosyl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]methyl]-, diethyl ester

Phosphonic acid, [[3-[2-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]methyl]-, diethyl ester

7-(3-Aminophenyl)-3,4-dihydro-4-imino-3-(2-methoxyphenyl)-5-phenoxy-1-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione

7-(3-Bromophenyl)-5-(2-furanyl)-3,4-dihydro-4-imino-3-(2-methoxyphenyl)-1-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione

7-(2-Fluorophenyl)-5-(2-furanyl)-3,4-dihydro-4-imino-3-(2-methoxyphenyl)-1-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione

5-(2-Furanyl)-3,4-dihydro-7-(2-hydroxyphenyl)-4-imino-3-(2-methoxyphenyl)-1-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione

7-(3-Aminophenyl)-3,4-dihydro-4-imino-3-(2-methoxyphenyl)-5-phenoxy-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione

7-(3-Bromophenyl)-5-(2-furanyl)-3,4-dihydro-4-imino-3-(2-methoxyphenyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione