Guanosine, 2′,3′-O-(methoxymethylene)-N-(triphenylmethyl)-

Guanosine, N-[bis(4-methoxyphenyl)phenylmethyl]-, 5′-acetate

Guanosine, N-(triphenylmethyl)-

Guanosine, N-[bis(4-methoxyphenyl)phenylmethyl]-2′,3′-O-(methoxymethylene)-, 5′-acetate

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)-2′-deoxycytidylyl-(3′→5′)-, 3′-(methoxyacetate)

Adenosine, N-(chloroacetyl)-2′,3′-O-isopropylidene-

Thymidine, N-benzoyl-P-(2-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-, 3′-(methoxyacetate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-chlorophenyl)-P-deoxothymidylyl-(3′→5′)-, 3′-(methoxyacetate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-methylthymidylyl-(3′→5′)-, 3′-(methoxyacetate)

Adenosine, 2′,3′-O-isobutylidene-

Uridine, 5-(dimethylamino)-2′,3′-O-isopropylidene-

Guanosine, 2′,3′-O-isobutylidene-

Adenosine, 3′-amino-3′-deoxy-N-furfuryl-

Cytidine, 2′,3′-O-cyclopentylidene-

2′-Deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidine

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxo-P(O)-methylthymidylyl-(3′→5′)-, 3′-(methoxyacetate)

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-, 3′-(methoxyacetate)

Thymidine, P-(2-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-, 3′-(methoxyacetate)

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-P-(2-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-, 3′-(methoxyacetate)

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-, 3′-(methoxyacetate)