Adenosine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]-

Adenosine, N,N-dibenzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]-, 3′-benzoate

Cytidine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-3′-O-[(2-nitrophenyl)methyl]-

Cytidine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]-

5′-O-[(4-Methoxyphenyl)diphenylmethyl]cytidine

Cytidine, N-acetyl-2′-O-[(2-nitrophenyl)methyl]-, 3′,5′-diacetate

Adenosine, 2′-O-[(2-nitrophenyl)methyl]-, 3′,5′-diacetate

3′-Uridylic acid, 2′-O-acetyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]uridylyl-(3′→5′)-2′-O-acetyluridylyl-(3′→5′)-2′-O-acetyluridylyl-(3′→5′)-, 3′-mono(2,2,2-trichloroethyl) ester, 2′-acetate

Uridine, 2′-O-acetyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]uridylyl-(3′→5′)-2′-O-acetyluridylyl-(3′→5′)-2′-O-acetyluridylyl-(3′→5′)-2′-O-acetyluridylyl-(3′→5′)-, 2′,3′-diacetate

Adenosine, 2′-O-acetyl-N-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]adenylyl-(3′→5′)-N-benzoyl-, 2′,3′-diacetate

Inosine, 2′-O-acetyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]inosinylyl-(3′→5′)-, 2′,3′-diacetate

3′-Uridylic acid, 2′-O-acetyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-(2,2,2-trichloroethyl)uridylyl-(3′→5′)-2′-O-acetyl-P-(2,2,2-trichloroethyl)uridylyl-(3′→5′)-2′-O-acetyl-P-(2,2,2-trichloroethyl)uridylyl-(3′→5′)-, mono(2,2,2-trichloroethyl) ester, 2′-acetate

Cytidine, N-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-methylcytidylyl-(3′→5′)-N-benzoyl-, 2′,3′-diacetate

Cytidine, N-benzoyl-2′-O-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-N-benzoyl-, 2′,3′-diacetate

Uridine, 2′-O-acetyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]uridylyl-(3′→5′)-, 2′,3′-diacetate

Uridine, 2′-O-acetyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-(2,2,2-trichloroethyl)uridylyl-(3′→5′)-2′-O-acetyl-P-(2,2,2-trichloroethyl)uridylyl-(3′→5′)-2′-O-acetyl-P-(2,2,2-trichloroethyl)uridylyl-(3′→5′)-2′-O-acetyl-P-(2,2,2-trichloroethyl)uridylyl-(3′→5′)-, 2′,3′-diacetate

Adenosine, 2′-O-acetyl-N-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-(2,2,2-trichloroethyl)adenylyl-(3′→5′)-N-benzoyl-, 2′,3′-diacetate

Inosine, 2′-O-acetyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-(2,2,2-trichloroethyl)inosinylyl-(3′→5′)-, 2′,3′-diacetate

Cytidine, N-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-methyl-P-(2,2,2-trichloroethyl)cytidylyl-(3′→5′)-N-benzoyl-, 2′,3′-diacetate

Cytidine, N-benzoyl-2′-O-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-(2,2,2-trichloroethyl)cytidylyl-(3′→5′)-N-benzoyl-, 2′,3′-diacetate