Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-[(2′Z)-2-methoxy-2-oxoethylidene]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-[(2′Z)-2-methoxy-2-oxoethylidene]-

Uridine, 2′-deoxy-2′-[(2′Z)-2-methoxy-2-oxoethylidene]-

Uridine, 2′-deoxy-2′-[(2′Z)-2-methoxy-2-oxoethylidene]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-oxo-

2′-Deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidine

4-Amino-1-[5-O-[[[(2R)-3,4-dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-yl]oxy]hydroxyphosphinyl]-β-D-ribofuranosyl]-1,3,5-triazin-2(1H)-one

4-Amino-1-[5-O-[[[(2R)-3,4-dihydro-2,8-dimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-yl]oxy]hydroxyphosphinyl]-β-D-ribofuranosyl]-1,3,5-triazin-2(1H)-one

4-Amino-1-[5-O-[[[(2R)-3,4-dihydro-2,7,8-trimethyl-2-[(3E,7E)-4,8,12-trimethyl-3,7,11-tridecatrien-1-yl]-2H-1-benzopyran-6-yl]oxy]hydroxyphosphinyl]-β-D-ribofuranosyl]-1,3,5-triazin-2(1H)-one

(2R)-3,4-Dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-yl hydrogen 2′-deoxy-2′,2′-difluoro-5′-cytidylate

(2R)-3,4-Dihydro-2,8-dimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-yl hydrogen 2′-deoxy-2′,2′-difluoro-5′-cytidylate

(2R)-3,4-Dihydro-2,7,8-trimethyl-2-[(3E,7E)-4,8,12-trimethyl-3,7,11-tridecatrien-1-yl]-2H-1-benzopyran-6-yl hydrogen 2′-deoxy-2′,2′-difluoro-5′-cytidylate

3,7-Bis(4-chlorophenyl)-5-(4-fluorophenyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

7-(4-Chlorophenyl)-5-(4-fluorophenyl)-3-phenyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

3,7-Bis(4-chlorophenyl)-5-phenyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

7-(4-Chlorophenyl)-3,5-diphenyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

3-(4-Chlorophenyl)-5-(2-furanyl)-7-phenyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

5-(2-Furanyl)-3,7-diphenyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

3,7-Bis(4-chlorophenyl)-5-(2-furanyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

7-(4-Chlorophenyl)-5-(2-furanyl)-3-phenyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione