Guanosine, 3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-[[(4-methoxyphenyl)diphenylmethyl]amino]-N-(2-methyl-1-oxopropyl)-, 5′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, 3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-[[(4-methoxyphenyl)diphenylmethyl]amino]-N-(2-methyl-1-oxopropyl)-, 5′-(4-methoxybenzoate)

Guanosine, 3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-[[(4-methoxyphenyl)diphenylmethyl]amino]-N-(2-methyl-1-oxopropyl)-

Guanosine, 3′-azido-3′-deoxy-N-(2-methyl-1-oxopropyl)-, 5′-(4-methoxybenzoate)

Guanosine, 3′-azido-3′-deoxy-N-(2-methyl-1-oxopropyl)-, 2′-acetate 6-(diphenylcarbamate) 5′-(4-methylbenzoate)

Uridine, 3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-[[(4-methoxyphenyl)diphenylmethyl]amino]-, 5′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-[[(4-methoxyphenyl)diphenylmethyl]amino]-

Adenosine, 3′-amino-2′,3′-dideoxyadenylyl-(3′→5′)-3′-amino-3′-deoxyadenylyl-(3′→5′)-3′-amino-3′-deoxyadenylyl-(3′→5′)-3′-amino-3′-deoxyadenylyl-(3′→5′)-3′-amino-3′-deoxy-

Adenosine, 3′-amino-2′,3′-dideoxyadenylyl-(3′→5′)-3′-amino-2′,3′-dideoxyadenylyl-(3′→5′)-3′-amino-2′,3′-dideoxyadenylyl-(3′→5′)-3′-amino-2′,3′-dideoxyadenylyl-(3′→5′)-3′-amino-2′,3′-dideoxy-

Adenosine, 3′-amino-2′,3′-dideoxyadenylyl-(3′→5′)-2,3′-diamino-3′-deoxyadenylyl-(3′→5′)-2,3′-diamino-3′-deoxyadenylyl-(3′→5′)-2,3′-diamino-3′-deoxyadenylyl-(3′→5′)-2,3′-diamino-3′-deoxy-