5′-Thymidylic acid, bis(phenylmethyl) ester, 3′-[6-[[2-(methylamino)benzoyl]amino]-4-oxohexanoate]

Thymidine, 3′-[6-[[2-(methylamino)benzoyl]amino]-4-oxohexanoate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[6-[[2-(methylamino)benzoyl]amino]-4-oxohexanoate]

2′,3′-Dideoxy-5,6-dihydrouridine

4-Amino-1-(2,5-dideoxy-β-D-threo-pentofuranosyl)-2(1H)-pyrimidinone

1-(2-Deoxy-β-D-threo-pentofuranosyl)dihydro-2,4(1H,3H)-pyrimidinedione

1-[(3R)-4-Hydroxy-2-oxabicyclo[2.1.1]hex-3-yl]-2,4(1H,3H)-pyrimidinedione

(2S,3R,3aS,9aS)-2,3,3a,9a-Tetrahydro-3-hydroxy-2-(hydroxymethyl)-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one

(4S,4aR,6R,7S,9R)-Hexahydro-7-hydroxy-4-methyl-6,9-epoxypyrimido[1,6-a]azepine-1,3(2H,4H)-dione

D-Glucopyranuronic acid, 2-(acetylamino)-2-deoxy-, 1→P′-ester with uridine 5′-(trihydrogen diphosphate)

4-Amino-1-[(2S,5R)-5-(bromomethyl)tetrahydro-2-furanyl]-2(1H)-pyrimidinone

(2R,3R,3aR,9aR)-2,3,3a,9a-Tetrahydro-3-hydroxy-6-imino-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidine-2-methanol

1,3,5-Triazin-2(1H)-one, 4-amino-1-(2-deoxy-β-D-threo-pentofuranosyl)-