5′-Deoxy-2,5′-difluoro-2′,3′-O-(1-methylethylidene)-6-O-(phenylmethyl)inosine

5'-Deoxy-5'-fluoroguanosine

2-Chloro-5′-deoxy-5′-fluoro-2′,3′-O-(1-methylethylidene)-6-O-2-propen-1-ylinosine

9H-Fluoren-9-ylmethyl N-[2-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-3H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

2-Fluoro-2′,3′-O-(1-methylethylidene)-6-O-(phenylmethyl)inosine

2-Chloro-6-O-2-propen-1-ylinosine

2-Chloro-2′,3′-O-(1-methylethylidene)-6-O-2-propen-1-ylinosine

Phenylmethyl N-[2-[2-[[5-bromo-1-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]-3-hydroxyphenoxy]ethyl]carbamate

9H-Fluoren-9-ylmethyl N-[2-[[3-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-3H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

1H-Imidazole-4-carboxylic acid, 5-amino-1-[2,3-O-(1-methylethylidene)-5-O-phosphono-β-D-ribofuranosyl]-, 4-(phenylmethyl) ester

1H-Imidazole-4-carboxylic acid, 5-amino-1-(5-O-phosphono-β-D-ribofuranosyl)-, 4-(phenylmethyl) ester

1H-Imidazole-4-carboxylic acid, 5-amino-1-[2,3-O-(1-methylethylidene)-5-O-phosphono-α-D-ribofuranosyl]-, 4-ethyl ester

1H-Imidazole-4-carboxylic acid, 5-amino-1-(5-O-phosphono-α-D-xylofuranosyl)-, 4-ethyl ester

N-(2-Deoxy-β-D-erythro-pentofuranosyl)-N-(2,5-diamino-1,2,5,6-tetrahydro-6-oxo-4-pyrimidinyl)-N′-(1-oxido-4-quinolinyl)urea

5′-Adenylic acid, N-[6-[[1-oxo-4-(2,3,6,7-tetrahydro-1,3-dimethyl-2,6-dioxo-1H-purin-8-yl)butyl]amino]hexyl]-

Riboflavin 5′-(trihydrogen diphosphate), P′→5′-ester with N-[6-[(trifluoroacetyl)amino]hexyl]adenosine

3′-Adenylic acid, P-(2-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, mono(2-chlorophenyl) ester

3′-Azido-3′-deoxy-5′-O-[2-oxo-2-[[4-(10,15,20-triphenyl-21H,23H-porphin-5-yl)phenyl]amino]ethyl]thymidine

3′-Adenylic acid, P-(2-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, mono(2-chlorophenyl) ester

Uridine 5′-(trihydrogen diphosphate), P′-[2-deoxy-3-O-(3-hydroxy-1-oxotetradecyl)-2-[(3-hydroxy-1-oxotetradecyl)amino]-α-D-galactopyranosyl] ester