Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-7,8-dihydro-N,N-dimethyl-8-oxo-

8-Bromoxanthosine

3,7-Dihydro-1,3-dimethyl-7-β-D-ribofuranosyl-1H-purine-2,6-dione

5-Pyrimidinecarbonitrile, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2,3,6-tetrahydro-2,6-dioxo-

1H-Pyrimido[5,4-b][1,4]benzoxazin-2(3H)-one, 3-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-2-fluoro-3-O-[(1S,3S,3aS)-tetrahydro-3-[(phenylsulfonyl)methyl]-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaphosphol-1-yl]-β-D-ribofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 3-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-2-fluoro-α-D-arabinofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 3-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-

5′-Cytidylic acid, 3′-ester with N2,N6-dicarboxy-L-lysine N2,N6-di-tert-butyl ester