Thymidine, 3-[2-[3-(2-deoxy-β-D-erythro-pentofuranosyl)-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]ethyl]-5′-O-(triphenylmethyl)-

Thymidine, 3,3′′-methylenebis[5′-O-(triphenylmethyl)-

Adenosine 5′-(trihydrogen diphosphate), P′→5′-ester with 3-phenyl-7-β-D-ribofuranosyl-2,7-naphthyridin-1(7H)-one

1-Piperidinyloxy, 2,2,6,6-tetramethyl-4-[[[[1,2,3,4-tetrahydro-2,4-dioxo-1-(5-O-phosphono-β-D-ribofuranosyl)-5-pyrimidinyl]oxy]acetyl]amino]-

2′-Deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenosine

1,4,5,6,8-Pentaazaacenaphthylene-3,7-diamine, 1,5-dihydro-5-methyl-1-β-D-ribofuranosyl-

1,4,5,6,8-Pentaazaacenaphthylen-3-amine, 7-chloro-1,5-dihydro-5-methyl-1-β-D-ribofuranosyl-

1,4,5,6,8-Pentaazaacenaphthylen-3-amine, 1,5-dihydro-5-methyl-7-phenyl-1-β-D-ribofuranosyl-

1,4,5,6,8-Pentaazaacenaphthylen-3-amine, 7-ethyl-1,5-dihydro-5-methyl-1-β-D-ribofuranosyl-

1,4,5,6,8-Pentaazaacenaphthylen-3-amine, 1,5-dihydro-5,7-dimethyl-1-β-D-ribofuranosyl-

7H-Pyrrolo[2,3-d]pyrimidine-5-carbonitrile, 2-chloro-4-(1-methylhydrazino)-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-

1H-Pyrrolo[2,3-d]pyrimidine-5-carbonitrile, 4,7-dihydro-2-methyl-4-oxo-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-

4-Amino-6-bromo-2-methyl-7-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

Guanosine, 2′-O-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-(2-methyl-1-oxopropyl)-2′-O-[(2-nitrophenyl)methyl]-, 3′-(N,N′-diphenylphosphorodiamidate)

Cytidine, 2′-O-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-O-[(2-nitrophenyl)methyl]-, 3′-(N,N′-diphenylphosphorodiamidate)

Adenosine, N-benzoyl-2′-O-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]adenylyl-(3′→5′)-N-benzoyl-2′-O-[(2-nitrophenyl)methyl]-, 3′-(N,N′-diphenylphosphorodiamidate)

Uridine, N-benzoyl-2′-O-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-2′-O-[(2-nitrophenyl)methyl]-, 3′-(N,N′-diphenylphosphorodiamidate)

Cytidine, N-benzoyl-2′-O-[(2-nitrophenyl)methyl]-

2′-Deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidine

Thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidine