Guanosine, 5′-O-[[(2,2-diphenylethyl)amino]hydroxyphosphinyl]thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

Cytidine, N-benzoyl-P-(2-chlorophenyl)-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-formate

Uridine, 3-benzoyl-2′-O-methyl-

Uridine, 3-benzoyl-2′-O-methyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 3-benzoyl-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-

3-Benzoyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine

Uridine, 3-(2,4,6-trimethylbenzoyl)-

Uridine, 3-(2-methylbenzoyl)-

Uridine, 3-(4-methylbenzoyl)-

3-Benzoyluridine

Adenosine, thymidylyl-(3′→5′)-3′-[[(2S)-2-amino-3-(4-methoxyphenyl)-1-oxopropyl]amino]-3′-deoxy-N,N-dimethyl-

6-Cyano-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′,3′-O-(1-methylethylidene)uridine

L-Threonine, N-β-D-arabinofuranosyl-N-[(2-nitrophenyl)sulfonyl]-

L-Threonine, N-α-D-arabinofuranosyl-N-[(2-nitrophenyl)sulfonyl]-

L-Phenylalanine, N-β-D-arabinofuranosyl-N-[(2-nitrophenyl)sulfonyl]-

L-Phenylalanine, N-α-D-arabinofuranosyl-N-[(2-nitrophenyl)sulfonyl]-

L-Serine, N-β-D-arabinofuranosyl-N-[(2-nitrophenyl)sulfonyl]-

L-Serine, N-α-D-arabinofuranosyl-N-[(2-nitrophenyl)sulfonyl]-

L-Glutamic acid, N-β-D-arabinofuranosyl-N-[(2-nitrophenyl)sulfonyl]-

L-Glutamic acid, N-α-D-arabinofuranosyl-N-[(2-nitrophenyl)sulfonyl]-