Uridine, 5-[3-[(1,6-dioxoheptyl)amino]-1-propynyl]-2′,3′-O-(1-methylethylidene)-

2′-Adenylic acid, 3′-deoxy-3′-[(3,4-di-O-phosphono-α-D-glucopyranosyl)methyl]-

Adenosine, N-benzoyl-3′-[[3,4-bis-O-(1,5-dihydro-3-oxido-2,4,3-benzodioxaphosphepin-3-yl)-2-O-(phenylmethyl)-6-O-(triphenylmethyl)-α-D-glucopyranosyl]methyl]-3′-deoxy-2′-O-(1,5-dihydro-3-oxido-2,4,3-benzodioxaphosphepin-3-yl)-5′-O-(phenylmethyl)-

Adenosine, N-benzoyl-3′-deoxy-5′-O-(phenylmethyl)-3′-[[2-O-(phenylmethyl)-6-O-(triphenylmethyl)-α-D-glucopyranosyl]methyl]-

Adenosine, N-benzoyl-3′-deoxy-5′-O-(phenylmethyl)-3′-[[3,4,6-tri-O-acetyl-2-O-(phenylmethyl)-α-D-glucopyranosyl]methyl]-, 2′-acetate

5-Chloro-1-(2-deoxy-β-L-threo-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

4-Amino-1-[5-O-[bis[2-[(2,2-dimethyl-1-oxopropyl)thio]ethoxy]phosphinyl]-2,3-dideoxy-3-fluoro-β-L-erythro-pentofuranosyl]-5-chloro-2(1H)-pyrimidinone

1-[5-O-[Bis[2-[(2,2-dimethyl-1-oxopropyl)thio]ethoxy]phosphinyl]-2,3-dideoxy-3-fluoro-β-L-erythro-pentofuranosyl]-5-chloro-2,4(1H,3H)-pyrimidinedione

Uridine, 5-chloro-2′,3′-dideoxy-3′-fluoro-, 5′-[bis[2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl] phosphate]

1-[(2S,5R)-5-[(Benzoyloxy)methyl]tetrahydro-2-furanyl]-5-chloro-3,4-dihydro-4-thioxo-2(1H)-pyrimidinone

1-[(2S,5R)-5-[(Benzoyloxy)methyl]tetrahydro-2-furanyl]-5-chloro-2,4(1H,3H)-pyrimidinedione

1-(5-O-Benzoyl-2,3-dideoxy-3-fluoro-β-L-erythro-pentofuranosyl)-5-chloro-3,4-dihydro-4-thioxo-2(1H)-pyrimidinone

1-(5-O-Benzoyl-2,3-dideoxy-3-fluoro-β-L-erythro-pentofuranosyl)-5-chloro-2,4(1H,3H)-pyrimidinedione

1-(5-O-Benzoyl-2-deoxy-β-L-threo-pentofuranosyl)-5-chloro-2,4(1H,3H)-pyrimidinedione

5-Chloro-1-(3,5-di-O-benzoyl-2-deoxy-β-L-threo-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

5-Chloro-1-(2,3-dideoxy-3-fluoro-β-L-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

5-Chloro-1-(3,5-di-O-benzoyl-β-L-xylofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-(2-O-Acetyl-3,5-di-O-benzoyl-β-L-xylofuranosyl)-5-chloro-2,4(1H,3H)-pyrimidinedione

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-3′-methyl-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[[[(2S,3S,5R)-3-[[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]oxy]-5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-2-furanyl]oxy]ethyl]-