5′-Guanylic acid, 2′-deoxy-1-[(1R)-2-hydroxy-1-phenylethyl]-

5′-Guanylic acid, 2′-deoxy-1-[(2R)-2-hydroxy-2-phenylethyl]-

5′-Guanylic acid, 2′-deoxy-N-[(2R)-2-hydroxy-2-phenylethyl]-

5′-Guanylic acid, 2′-deoxy-N-[(1R)-2-hydroxy-1-phenylethyl]-

Alanine, N-phosphono-, 1-methyl ester, DL-, 5′-ester with adenosine

Adenosine, 5′-(hydrogen benzylphosphoramidate), 3′-ester with thymidine

2-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-4-(1-propyn-1-yl)-1(2H)-isoquinolinone

2-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-4-(1-propyn-1-yl)-1(2H)-isoquinolinone

2-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4-(1-propyn-1-yl)-1(2H)-isoquinolinone

2-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1(2H)-isoquinolinone

Uridine, 5′-O-(triphenylmethyl)-, ion(1-)

3′-Uridylic acid, 3-methyl-5′-O-(triphenylmethyl)-, dimethyl ester

1-[3-O-(Dimethoxyphosphinyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

3′-Uridylic acid, 2′-deoxy-5′-O-(triphenylmethyl)-, dimethyl ester

3′-Uridylic acid, dimethyl ester

Uridine, 5′-O-(triphenylmethyl)-, cyclic 2′,3′-[methyl (S)-phosphate]

3′-Uridylic acid, 5′-O-(triphenylmethyl)-

3′-Uridylic acid, 5′-O-(triphenylmethyl)-, monomethyl ester

3′-Uridylic acid, 5′-O-(triphenylmethyl)-, dimethyl ester

Cytidine, 2′-deoxy-5′-O-phosphonoguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-