rel-(1′R,4S,5S)-4,5-Dihydro-4-hydroxy-2′-(2-hydroxyethyl)-4′-[(3-methyl-2-buten-1-yl)oxy]-5-pentylspiro[furan-2(3H),1′-[1H]isoindol]-3′(2′H)-one

rel-(1′R,4R,5R)-4,5-Dihydro-4-hydroxy-2′-(2-hydroxyethyl)-4′-[(3-methyl-2-buten-1-yl)oxy]-5-pentylspiro[furan-2(3H),1′-[1H]isoindol]-3′(2′H)-one

Guanosine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

1-[2-O-Acetyl-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-arabinofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

9-[2-O-Acetyl-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-arabinofuranosyl]-6-[2-(4-nitrophenyl)ethoxy]-9H-purine

9-[3-O-[[Bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-arabinofuranosyl]-6-[2-(4-nitrophenyl)ethoxy]-9H-purine

9-[5-O-[(4-Methoxyphenyl)diphenylmethyl]-β-D-arabinofuranosyl]-6-[2-(4-nitrophenyl)ethoxy]-9H-purine

9-β-D-Arabinofuranosyl-6-[2-(4-nitrophenyl)ethoxy]-9H-purine

6-[2-(4-Nitrophenyl)ethoxy]-9-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)-9H-purine

N-[9-[2-O-Acetyl-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-arabinofuranosyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-2-methylpropanamide

N-[9-[2-O-Acetyl-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-arabinofuranosyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-2-methylpropanamide

N-[9-[2-O-Acetyl-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-arabinofuranosyl]-6-[2-(4-nitrophenyl)ethoxy]-9H-purin-2-yl]-2-methylpropanamide

N-[9-[2-O-Acetyl-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-arabinofuranosyl]-6-[2-(4-nitrophenyl)ethoxy]-9H-purin-2-yl]-2-methylpropanamide

N-[9-(2-O-Acetyl-β-D-arabinofuranosyl)-6-[2-(4-nitrophenyl)ethoxy]-9H-purin-2-yl]-2-methylpropanamide

Propanamide, N-[9-[2-O-acetyl-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-6-[2-(4-nitrophenyl)ethoxy]-9H-purin-2-yl]-2-methyl-

Uridine, P-amino-P,2′-dideoxyadenylyl-(3′→5′)-P-amino-P-deoxythymidylyl-(3′→5′)-P-amino-P,2′-dideoxyguanylyl-(3′→5′)-P-amino-P,2′-dideoxyadenylyl-(3′→5′)-P-amino-P,2′-dideoxycytidylyl-(3′→5′)-

Uridine, 2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-P,2′-dideoxy-P-methylguanylyl-(3′→5′)-P,2′-dideoxy-P-methyladenylyl-(3′→5′)-P,2′-dideoxy-P-methylcytidylyl-(3′→5′)-

Uridine, P,2′-dideoxy-P-methyladenylyl-(3′→5′)-P-deoxy-P-methylthymidylyl-(3′→5′)-P,2′-dideoxy-P-methylguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-