1,4-Dimethyl (2Z)-2-[4-[(2R,3S,4R,5R)-5-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-3,4-dihydroxy-2-furanyl]butyl]-2-butenedioate

1,4-Dimethyl (2Z)-2-[3-[(2R,3S,4R,5R)-5-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-3,4-dihydroxy-2-furanyl]propyl]-2-butenedioate

β-D-ribo-Octofuranuronic acid, 1,5,6,7-tetradeoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-7-(2-methoxy-2-oxoethylidene)-, methyl ester, (7Z)-

1,1-Dimethylethyl 3,6-dihydro-2,6-dioxo-3-[(3aR,4R,6R,6aR)-tetrahydro-6-(6-methoxy-5,6-dioxo-1-hexen-1-yl)-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4-yl]-1(2H)-pyrimidinecarboxylate

1,1-Dimethylethyl 3,6-dihydro-2,6-dioxo-3-[(3aR,4R,6R,6aR)-tetrahydro-6-(5-methoxy-4,5-dioxopentyl)-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4-yl]-1(2H)-pyrimidinecarboxylate

β-D-ribo-Non-5-enofuranuronic acid, 1,5,6,7-tetradeoxy-1-[3-[(1,1-dimethylethoxy)carbonyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-2,3-O-(1-methylethylidene)-8-O-(phenylmethyl)-, methyl ester, (8ξ)-

β-D-ribo-Octofuranos-7-ulosuronic acid, 1,5,6-trideoxy-1-[3-[(1,1-dimethylethoxy)carbonyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-2,3-O-(1-methylethylidene)-, methyl ester

β-D-ribo-Oct-5-enofuranuronic acid, 1,5,6-trideoxy-1-[3-[(1,1-dimethylethoxy)carbonyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-2,3-O-(1-methylethylidene)-, methyl ester, (7ξ)-

1,4-Dimethyl 2-[4-[(3aR,4R,6R,6aR)-6-[3-[(1,1-dimethylethoxy)carbonyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]tetrahydro-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4-yl]butyl]butanedioate

β-D-ribo-Nonofuranuronic acid, 1,5,6,7,8-pentadeoxy-1-[3-[(1,1-dimethylethoxy)carbonyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-8-(2-methoxy-2-oxoethyl)-2,3-O-(1-methylethylidene)-, methyl ester, (7ξ)-

β-D-ribo-Nonofuranuronic acid, 1,5,6,7,8-pentadeoxy-1-[3-[(1,1-dimethylethoxy)carbonyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-7-(methoxycarbonyl)-2,3-O-(1-methylethylidene)-, methyl ester, (7ξ)-

1,4-Dimethyl (2Z)-2-[4-[(3aR,4R,6R,6aR)-6-[3-[(1,1-dimethylethoxy)carbonyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]tetrahydro-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4-yl]butyl]-2-butenedioate

1,1-Dimethylethyl 3,6-dihydro-2,6-dioxo-3-[(3aR,4R,6R,6aR)-tetrahydro-6-(6-methoxy-5,6-dioxohexyl)-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4-yl]-1(2H)-pyrimidinecarboxylate

1,4-Dimethyl (2Z)-2-[3-[(3aR,4R,6R,6aR)-6-[3-[(1,1-dimethylethoxy)carbonyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]tetrahydro-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4-yl]propyl]-2-butenedioate

β-D-ribo-Nonofuranuronic acid, 1,5,6,7-tetradeoxy-1-[3-[(1,1-dimethylethoxy)carbonyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-2,3-O-(1-methylethylidene)-, methyl ester, (8ξ)-

β-D-ribo-Octofuranuronic acid, 1,5,6,7-tetradeoxy-1-[3-[(1,1-dimethylethoxy)carbonyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-7-(2-methoxy-2-oxoethylidene)-2,3-O-(1-methylethylidene)-, methyl ester, (7Z)-

β-D-ribo-Octofuranuronic acid, 1,5,6-trideoxy-1-[3-[(1,1-dimethylethoxy)carbonyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-2,3-O-(1-methylethylidene)-, methyl ester, (7ξ)-

1,1-Dimethylethyl 3-[5,6-dideoxy-2,3-O-(1-methylethylidene)-β-D-ribo-hex-5-enofuranosyl]-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinecarboxylate

5-[1-[(4-Butylphenyl)methyl]-1H-1,2,3-triazol-4-yl]uridine

5-[1-[(4-Ethylphenyl)methyl]-1H-1,2,3-triazol-4-yl]uridine