C-(22-Amino-9,9-dimethyl-13-oxo-5,12,17,20-tetraoxa-7,8-dithia-14-azadocos-1-yl) N-[3-[4-amino-7-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-3-O-[(methyldithio)methyl]-β-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propyn-1-yl]carbamate

N-[3-[4-Amino-7-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-3-O-[[[(2,4,6-trimethoxyphenyl)methyl]thio]methyl]-β-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propyn-1-yl]-2,2,2-trifluoroacetamide

3′-O-[(Methyldithio)methyl]thymidine

5′-O-[(1,1-Dimethylethyl)dimethylsilyl]-3′-O-[(methyldithio)methyl]thymidine

3′-O-[[[(2,4,6-Trimethoxyphenyl)methyl]thio]methyl]thymidine

5′-O-[(1,1-Dimethylethyl)dimethylsilyl]-3′-O-[[[(2,4,6-trimethoxyphenyl)methyl]thio]methyl]thymidine

Guanosine, 2′-deoxy-3′-O-[(methyldithio)methyl]-N-(2-methyl-1-oxopropyl)-, 6-(N,N-diphenylcarbamate)

Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-3′-O-[[[(4-methylphenyl)sulfonyl]thio]methyl]-, 6-(N,N-diphenylcarbamate)

Guanosine, 2′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-3′-O-[[[(4-methylphenyl)sulfonyl]thio]methyl]-, 6-(N,N-diphenylcarbamate)

Guanosine, 3′-O-(chloromethyl)-2′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-, 6-(N,N-diphenylcarbamate)

N-Benzoyl-2′-deoxy-3′-O-[(methyldithio)methyl]cytidine

N-Benzoyl-2′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-[(methyldithio)methyl]cytidine

N-Benzoyl-2′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-[[[(2,4,6-trimethoxyphenyl)methyl]thio]methyl]cytidine

2′-Deoxy-3′-O-[(methyldithio)methyl]guanosine 5′-(tetrahydrogen triphosphate)

3′-O-[(Methyldithio)methyl]thymidine 5′-(tetrahydrogen triphosphate)

2′-Deoxy-3′-O-[(methyldithio)methyl]cytidine 5′-(tetrahydrogen triphosphate)

3H-Indolium, 2-[5-[1-[36-[2-amino-7-[3-O-(azidomethyl)-2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl]-21,21-dimethyl-6,17,32-trioxo-10,13,18,25-tetraoxa-22,23-dithia-7,16,31,33-tetraazahexatriacont-..

Xanthylium, 9-[5-[31-[1-[3-O-(azidomethyl)-2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-16,16-dimethyl-1,12,27-trioxo-5,8,13,20-tetraoxa-17,18-dithia-2,11,26,28-triazahentriacont-30-yn-1-yl]-2-carboxyphe..

3H-Indolium, 2-[5-[1-[6-[[2-[[3-[[3-[2-amino-7-[3-O-(azidomethyl)-2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propyn-1-yl]amino]-3-oxopropyl]dithio]ethyl]amino]-6-oxohexyl]-1,3-dihydro-3,3-dime..

3H-Indolium, 2-[5-[1-[35-[2-amino-7-[3-O-(azidomethyl)-2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl]-21,21-dimethyl-6,17,31-trioxo-10,13,18,25,30-pentaoxa-22,23-dithia-7,16,32-triazapentatriacont-3..