Thymidine, (S)-P-(carboxymethyl)-P-deoxythymidylyl-(3′→5′)-

Thymidine, (R)-P-(carboxymethyl)-P-deoxythymidylyl-(3′→5′)-

Thymidine, (S)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(carboxymethyl)-P-deoxythymidylyl-(3′→5′)-

Thymidine, (R)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(carboxymethyl)-P-deoxythymidylyl-(3′→5′)-

Thymidine, (S)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-(2-methoxy-2-oxoethyl)thymidylyl-(3′→5′)-

Thymidine, (R)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-(2-methoxy-2-oxoethyl)thymidylyl-(3′→5′)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[hydrogen (2-methoxy-2-oxoethyl)phosphonate]

L-Aspartic acid, N-[[5-amino-1-[5-O-[bis(phenylmethoxy)phosphinyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-imidazol-4-yl]carbonyl]-, bis(phenylmethyl) ester

L-Glutamic acid, N-[[5-amino-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-imidazol-4-yl]carbonyl]-, bis(phenylmethyl) ester

L-Aspartic acid, N-[[5-amino-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-imidazol-4-yl]carbonyl]-, bis(phenylmethyl) ester

Adenosine, 2′-deoxy-N-(trifluoroacetyl)-, 5′-[hydrogen (3-methyl-1H-imidazolium-1-yl)phosphonate] 3′-(trifluoroacetate), inner salt

L-Glutamic acid, N-[[5-amino-1-[5-O-[bis(phenylmethoxy)phosphinyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-imidazol-4-yl]carbonyl]-, bis(phenylmethyl) ester

5′-Guanylic acid, 2′-deoxy-N-(trifluoroacetyl)-, monoanhydride with trifluoroacetic acid, 3′-(trifluoroacetate)

5′-Adenylic acid, 2′-deoxy-N-(trifluoroacetyl)-, monoanhydride with trifluoroacetic acid, 3′-(trifluoroacetate)

5′-Cytidylic acid, 2′-deoxy-N-(trifluoroacetyl)-, monoanhydride with trifluoroacetic acid, 3′-(trifluoroacetate)

Guanosine, 2′-deoxy-8-[(3-methyl-1H-pyrido[2,3-b]indol-2-yl)amino]-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(7α,8β,9β,10α)-7,8,9-tris(benzoyloxy)-7,8,9,10-tetrahydrobenzo[a]pyren-10-yl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(7α,8β,9β,10α)-7,8,9-tris(benzoyloxy)-7,8,9,10-tetrahydrobenzo[a]pyren-10-yl]-

Adenosine, 2′-deoxy-N-[[rel-(7R,8S,9R,10S)]-7,8,9-tris(benzoyloxy)-7,8,9,10-tetrahydrobenzo[a]pyren-10-yl]-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(7α,8β,9α,10β)-7,8,9-tris(benzoyloxy)-7,8,9,10-tetrahydrobenzo[a]pyren-10-yl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]