4-(Methylthio)-1-[2,3,5-tris-O-(phenylmethyl)-β-D-arabinofuranosyl]-1H-pyrrolo[2,3-d]pyrimidine

4-(Methylthio)-7-[2,3,5-tris-O-(phenylmethyl)-β-D-arabinofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

4-(Methylthio)-7-[2,3,5-tris-O-(phenylmethyl)-α-D-arabinofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

Cytidine, 2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Uridine, uridylyl-(3′→5′)-guanylyl-(3′→5′)-cytidylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-

Thymidine, 3′-azido-3′-deoxy-, 5′-[2-[[2-[[(4-nitrophenoxy)carbonyl]oxy]ethyl]dithio]ethyl carbonate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[2-[[2-(triphenylmethoxy)ethyl]dithio]ethyl carbonate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[22-[(2R,5S)-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolan-2-yl]-2,5,16,19-tetramethyl-6,15,20-trioxo-7,14,21-trioxa-10,11-dithia-2,5,16,19-tetraazadodecanoate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[2-[[2-[[[[(2R,5S)-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolan-2-yl]methoxy]carbonyl]oxy]ethyl]dithio]ethyl carbonate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[2-[(2-hydroxyethyl)dithio]ethyl carbonate]

Thymidine, N-benzoyl-P-(4-chlorophenyl)-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]guanylyl-(3′→5′)-3′-azido-3′-deoxy-

Thymidine, N-benzoyl-P-(4-chlorophenyl)-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]guanylyl-(3′→5′)-3′-chloro-3′-deoxy-

Thymidine, N-benzoyl-P-(4-chlorophenyl)-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]guanylyl-(3′→5′)-3′-deoxy-3′-fluoro-

Thymidine, N-benzoyl-P-(4-chlorophenyl)-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-3′-azido-3′-deoxy-

Thymidine, N-benzoyl-P-(4-chlorophenyl)-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-3′-chloro-3′-deoxy-

Thymidine, N-benzoyl-P-(4-chlorophenyl)-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-3′-deoxy-3′-fluoro-

1-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-5-ethenyl-2,4(1H,3H)-pyrimidinedione

1-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-5-[(1E)-2-iodoethenyl]-2,4(1H,3H)-pyrimidinedione

5-[(1E)-2-Chloroethenyl]-1-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-(3-O-Acetyl-5-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-[(1E)-2-bromoethenyl]-2,4(1H,3H)-pyrimidinedione