3′-O-[Bis(4-methoxyphenyl)phenylmethyl]-5′-S-[(hydroxyphosphinyl)methyl]-5′-thiothymidine

Guanosine, 3′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 5′-(4-methylbenzenesulfonate)

Cytidine, N-benzoyl-3′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 5′-(4-methylbenzenesulfonate)

Adenosine, N-benzoyl-3′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 5′-(4-methylbenzenesulfonate)

Thymidine, 3′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 5′-(4-methylbenzenesulfonate)

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[(hydroxyphosphinyl)methyl]-N-(2-methyl-1-oxopropyl)guanosine

N-Benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[(hydroxyphosphinyl)methyl]cytidine

N-Benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[(hydroxyphosphinyl)methyl]adenosine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(hydroxyphosphinyl)methyl]thymidine

3′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5′-O-[(hydroxyphosphinyl)methyl]-N-(2-methyl-1-oxopropyl)guanosine

N-Benzoyl-3′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5′-O-[(hydroxyphosphinyl)methyl]cytidine

N-Benzoyl-3′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5′-O-[(hydroxyphosphinyl)methyl]adenosine

3′-O-[Bis(4-methoxyphenyl)phenylmethyl]-5′-O-[(hydroxyphosphinyl)methyl]thymidine

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-fluoro-, 3′-[2-[2-[[1,1-dimethyl-2-(4-morpholinyl)ethyl]dithio]phenyl]ethyl [P(S)]-N,N-bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-fluoro-, 3′-[2-[2-[[1,1-dimethyl-2-(4-morpholinyl)ethyl]dithio]phenyl]ethyl [P(R)]-N,N-bis(1-methylethyl)phosphoramidite]

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-, 3′-[2-[2-[(1,1-dimethyl-4-oxo-8,11,14,17-tetraoxa-5-azaoctadec-1-yl)dithio]phenyl]ethyl [P(R)]-N,N-bis(1-methylethyl)phosphoramidite]

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(2-methoxyethyl)-, 3′-[2-[2-[(1,1-dimethylethyl)dithio]phenyl]ethyl [P(R)]-N,N-bis(1-methylethyl)phosphoramidite]

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(2-methoxyethyl)-, 3′-[2-[2-[(1,1-dimethylethyl)dithio]phenyl]ethyl [P(R)]-N,N-bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(2-methoxyethyl)-, 3′-[2-[2-[(1,1-dimethylethyl)dithio]phenyl]ethyl [P(R)]-N,N-bis(1-methylethyl)phosphoramidite]

N-[2-Amino-2′,2′-dibromo-2′-deoxy-P-[2-[3-(1-methylethoxy)-3-oxopropyl]phenyl]-5′-adenylyl]-L-alanine 1-methylethyl ester