2-Amino-8-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-6-phenyl-7(8H)-pteridinone

8-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-2-(methylsulfonyl)-4-[2-(4-nitrophenyl)ethoxy]-6-phenyl-7(8H)-pteridinone

8-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-2-(methylthio)-4-[2-(4-nitrophenyl)ethoxy]-6-phenyl-7(8H)-pteridinone

4,7(1H,8H)-Pteridinedione, 8-[3,5-bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-2-(methylthio)-6-phenyl-

2-Amino-8-(2-deoxy-β-D-erythro-pentofuranosyl)-4-[2-(4-nitrophenyl)ethoxy]-6-phenyl-7(8H)-pteridinone

2-Amino-8-[3,5-bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-6-phenyl-4-(phenylmethoxy)-7(8H)-pteridinone

2-Amino-8-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-7(8H)-pteridinone

2-Amino-8-[3,5-bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-7(8H)-pteridinone

8-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-2-(methylthio)-4-[2-(4-nitrophenyl)ethoxy]-7(8H)-pteridinone

N′-[8-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-7,8-dihydro-7-oxo-4-(phenylmethoxy)-2-pteridinyl]-N,N-dimethylmethanimidamide

Phosphonamidous acid, P-[(1R,3R,4R)-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-2-oxa-5-azabicyclo[2.2.1]hept-5-yl]-N,N-bis(1-methylethyl)-, 2-cyanoethyl ester

1-[(1R,3R,4R)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-5-(2,2,2-trifluoroacetyl)-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(1R,3R,4R)-1-[[[(1,1-Dimethylethyl)diphenylsilyl]oxy]methyl]-5-(2,2,2-trifluoroacetyl)-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(1R,3R,4R,7S)-1-[[[(1,1-Dimethylethyl)diphenylsilyl]oxy]methyl]-7-hydroxy-5-(2,2,2-trifluoroacetyl)-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(1R,3R,4R,7S)-1-[[[(1,1-Dimethylethyl)diphenylsilyl]oxy]methyl]-7-(2-naphthalenylmethoxy)-5-(2,2,2-trifluoroacetyl)-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-3′-O-[bis(4-methoxyphenyl)phenylmethyl]-

3′-Thymidylic acid, thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-, 3′-[(3α,16β,24R)-16,24-epoxy-25-hydroxylanost-8-en-3-yl] ester

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-, 3′-[(3α,16β,24R)-16,24-epoxy-25-hydroxylanost-8-en-3-yl] ester