3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-6-(4-methylphenyl)furo[2,3-d]pyrimidin-2(3H)-one

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-6-(3-methylbutyl)furo[2,3-d]pyrimidin-2(3H)-one

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-6-decylfuro[2,3-d]pyrimidin-2(3H)-one

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-6-octylfuro[2,3-d]pyrimidin-2(3H)-one

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]furo[2,3-d]pyrimidin-2(3H)-one

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-6-(4-methylphenyl)furo[2,3-d]pyrimidin-2(3H)-one

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-6-(3-methylbutyl)furo[2,3-d]pyrimidin-2(3H)-one

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-6-decylfuro[2,3-d]pyrimidin-2(3H)-one

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-6-octylfuro[2,3-d]pyrimidin-2(3H)-one

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]furo[2,3-d]pyrimidin-2(3H)-one

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-(3-methylbutyl)furo[2,3-d]pyrimidin-2(3H)-one

3-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-6-(3-methylbutyl)furo[2,3-d]pyrimidin-2(3H)-one

3-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-6-octylfuro[2,3-d]pyrimidin-2(3H)-one

Adenosine, N-(2,2,2-trifluoroethyl)-2-[(3,3,3-trifluoropropyl)thio]-, 2′,3′,5′-triacetate

7-[5-Deoxy-2,3-bis-O-[4-(4-morpholinylmethyl)benzoyl]-β-D-ribofuranosyl]-N-(4-fluorophenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-(5-Deoxy-β-D-ribofuranosyl)-5-(3,6-dihydro-2H-pyran-2-yl)-N-(4-fluorophenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine