7-(4-Aminophenyl)-5-(2-chlorophenyl)-2,3-dihydro-3-(4-methoxyphenyl)-2-thioxo-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidin-4(1H)-one

Thymidine 5′-(trihydrogen diphosphate), P′-[4,6-dideoxy-4-[(E)-[[3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]-4-pyridinyl]methylene]amino]-α-D-glucopyranosyl] ester

7-(4-Bromophenyl)-5-(2-chlorophenyl)-3-(3-chlorophenyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

7-(4-Aminophenyl)-5-(2-chlorophenyl)-3-(3-chlorophenyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

5-(2-Chlorophenyl)-3-(3-chlorophenyl)-7-(4-chlorophenyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

N-(3-Methylbutyl)-7-α-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

2′-Deoxy-N-[(dimethylamino)methylene]-8-[3-[6-(dimethylamino)-2-naphthalenyl]-3-oxopropyl]-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]guanosine

N-Acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[3-[6-(dimethylamino)-2-naphthalenyl]-3-oxopropyl]cytidine

N-(3-Methyl-2-buten-1-yl)-7-α-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

2-(Methylthio)-7-α-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

2-(Methylthio)-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(dimethylamino)methylene]-8-[3-[6-(dimethylamino)-2-naphthalenyl]-3-oxopropyl]guanosine

2′-Deoxy-5-[3-[6-(dimethylamino)-2-naphthalenyl]-3-oxopropyl]-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]cytidine

2′-Deoxy-8-[3-[6-(dimethylamino)-2-naphthalenyl]-3-hydroxypropyl]-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]guanosine

N-Acetyl-2′-deoxy-5-[3-[6-(dimethylamino)-2-naphthalenyl]-3-oxopropyl]-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]cytidine

2′-Deoxy-5-[3-[6-(dimethylamino)-2-naphthalenyl]-3-hydroxypropyl]-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]cytidine

1-(6-Amino-9H-purin-9-yl)-1-deoxy-N-[2-[4-[2-[(4,6-dimethyl-2-oxo-2H-1-benzopyran-7-yl)ethylamino]-2-oxoethyl]-7,10-bis(2-ethoxy-2-oxoethyl)-1,4,7,10-tetraazacyclododec-1-yl]ethyl]-α-L-lyxofuranuronamide

Adenylyl-(3′→5′)-adenylyl-(3′→5′)-1-methylguanylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-cytidylyl-(3′→5′)-uridylyl-(3′→5′)-3′-guanylic acid

1-(6-Amino-9H-purin-9-yl)-1-deoxy-N-[2-[4-[2-[(4,6-dimethyl-2-oxo-2H-1-benzopyran-7-yl)ethylamino]-2-oxoethyl]-7,10-bis(2-ethoxy-2-oxoethyl)-1,4,7,10-tetraazacyclododec-1-yl]ethyl]-2,3-O-(1-methylethylidene)-α-L-lyxofuranuronamide

1-Deoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-N-[2-[4-[2-[(4,6-dimethyl-2-oxo-2H-1-benzopyran-7-yl)ethylamino]-2-oxoethyl]-7,10-bis(2-ethoxy-2-oxoethyl)-1,4,7,10-tetraazacyclododec-1-yl]ethyl]-2,3-O-(1-methylethylidene)-α-L-lyxofuranuronamide