Inosine, 2′,3′-O-(1-methylethylidene)-6-O-(phenylmethyl)-

1H-Purinium, 6,9-dihydro-9-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-oxo-7-(phenylmethyl)-, inner salt

3′-Thymidylic acid, 5′-O-(triphenylmethyl)-, mono(2-chlorophenyl) ester

3′-Thymidylic acid, 5′-O-(triphenylmethyl)-, mono[2-(2-chloro-4-nitrophenyl)ethyl] ester

3′-Thymidylic acid, 2-(2-chloro-4-nitrophenyl)ethyl 2-chlorophenyl ester

3′-Thymidylic acid, 2,2,2-tribromoethyl 2,2,2-trichloroethyl ester

5′-Uridylic acid, 5-bromo-2′,3′-O-(1-methylethylidene)-, bis(2,2,2-tribromoethyl) ester

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-8-quinolinyl-2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-N-benzoyl-P-8-quinolinyl-2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-

5′-Adenylic acid, 3′-[hydrogen (1-amino-2-phenylethyl)phosphonate]

5′-Adenylic acid, 2′-[hydrogen (1-amino-2-phenylethyl)phosphonate]

Cytidine, N-benzoyl-2′-O-[(2-nitrophenyl)methyl]-, 3′-(4-chlorophenyl phenylphosphoramidate), (S)-

Uridine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]-, 3′-(4-chlorophenyl phenylphosphoramidate), (S)-

Triphosphoric acid, P-[(2,3,3a,9a-tetrahydro-3-hydroxy-6-imino-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-2-yl)methyl] ester, [2R-(2α,3β,3aβ,9aβ)]-

5′-Uridylic acid, 3′-O-cyclopropyl-, monocyclopropyl ester

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

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

5-(3-Bromophenyl)-7-(4-bromophenyl)-3,4-dihydro-4-imino-3-(2-methoxyphenyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione

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

7-(4-Aminophenyl)-3,4-dihydro-5-(2-hydroxy-1-naphthalenyl)-4-imino-3-(2-methoxyphenyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione

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