L-Lysine, 5′-ester with 2′-deoxy-5-fluorouridine

L-Aspartic acid, (1→5′)-ester with 2′-deoxy-5-fluorouridine

L-Lysine, 3′-ester with 2′-deoxy-5-fluorouridine

L-Aspartic acid, (1→3′)-ester with 2′-deoxy-5-fluorouridine

L-Lysine, 3′,5′-diester with 2′-deoxy-5-fluorouridine

L-Aspartic acid, 3′,5′-diester with 2′-deoxy-5-fluorouridine

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-2′-de(phosphinicooxy)uridylylimino(3,4-dioxo-1-cyclobutene-1,2-diyl)imino-(2′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 3′-deoxy-2′-de(phosphinicooxy)uridylylimino(3,4-dioxo-1-cyclobutene-1,2-diyl)imino-(2′→5′)-5′-deoxy-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-2′-de(phosphinicooxy)uridylylimino(3,4-dioxo-1-cyclobutene-1,2-diyl)imino-(2′→5′)-5′-deoxy-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′,3′-dideoxy-2′-[(2-ethoxy-3,4-dioxo-1-cyclobuten-1-yl)amino]-

Uridine, 2′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′,3′-dideoxy-

Uridine 5′-(trihydrogen diphosphate), P′-[2-(acetylamino)-2,4-dideoxy-α-D-xylo-hexopyranosyl] ester

Uridine 5′-(trihydrogen diphosphate), P′-[2-(acetylamino)-2,3-dideoxy-α-D-xylo-hexopyranosyl] ester

1-[(3aR,4R,6R,6aS)-Hexahydro-6-(hydroxymethyl)-2-thioxofuro[3,4-d]oxazol-4-yl]-3,4-dihydro-4-thioxo-2(1H)-pyrimidinone

1-[(3aR,4R,6R,6aS)-6-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]hexahydro-2-thioxofuro[3,4-d]oxazol-4-yl]-3,4-dihydro-4-thioxo-2(1H)-pyrimidinone

1-[(3aR,4R,6R,6aS)-6-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]hexahydro-2-thioxofuro[3,4-d]oxazol-4-yl]-2,4(1H,3H)-pyrimidinedione

1-[(3aR,4R,6R,6aS)-6-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-3a,4,6,6a-tetrahydro-2-methylfuro[3,4-d]oxazol-4-yl]-2,4(1H,3H)-pyrimidinedione

1-[(3aR,4R,6R,6aS)-6-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-3a,4,6,6a-tetrahydrofuro[3,4-d]oxazol-4-yl]-2,4(1H,3H)-pyrimidinedione

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

1-[(3aR,4R,6R,6aS)-Hexahydro-6-(hydroxymethyl)-2-thioxofuro[3,4-d]oxazol-4-yl]-2,4(1H,3H)-pyrimidinedione