2-Chloro-9-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-6-(4,5-diphenyl-1H-imidazol-1-yl)-9H-purine

6-(2-Propyl-1H-imidazol-1-yl)-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purin-2-amine

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[1-(2-nitrophenyl)ethyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[1-(2-nitrophenyl)ethyl]cytidine

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[1-(2-nitrophenyl)ethyl]-, 3′-acetate

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-acetate 4-(2,4,6-trimethylbenzenesulfonate)

Acetonitrile, [(9-β-D-ribofuranosyl-9H-purin-6-yl)thio]-

9H-Purine-8-thiol, 2-amino-9-β-L-ribofuranosyl-

2,6-Dichloro-7-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-7H-purine

4,6-Dichloro-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1H-pyrrolo[3,2-c]pyridine

4,6-Dichloro-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1H-imidazo[4,5-c]pyridine

4-Chloro-7-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-2-(methylthio)-7H-pyrrolo[2,3-d]pyrimidine

2,4-Dichloro-7-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

4-(Cyanomethyl)-1-(2-deoxy-α-D-erythro-pentofuranosyl)-1H-imidazole-5-carboxamide

Methyl 5-(cyanomethyl)-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1H-imidazole-4-carboxylate

Methyl 5-(cyanomethyl)-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-1H-imidazole-4-carboxylate

Methyl 4-(cyanomethyl)-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1H-imidazole-5-carboxylate

Methyl 4-(cyanomethyl)-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-1H-imidazole-5-carboxylate

5,6-Diamino-1,5-dihydro-1-β-D-ribofuranosyl-4H-imidazo[4,5-c]pyridin-4-one

1,1-Dimethylethyl 3-[3-deoxy-3-fluoro-2-O-[(4-methoxyphenyl)diphenylmethyl]-5-O-[(4-methylphenyl)diphenylmethyl]-β-D-xylofuranosyl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinecarboxylate