2-Amino-1-(5-chloro-5-deoxy-β-D-arabinofuranosyl)-4(1H)-pyrimidinone

3′-Guanylic acid, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-, 4-chlorophenyl 2-cyanoethyl ester

Pyrido[2,3-d]pyrimidine-6-carbonitrile, 7-amino-1,2,3,4-tetrahydro-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-2,4-dioxo-

1-(3,5-Di-O-benzoyl-2-deoxy-2-fluoro-α-D-arabinofuranosyl)-5-iodo-2,4(1H,3H)-pyrimidinedione

6,9-Epoxy-2H-pyrimido[1,2-a][1,3]diazocin-2-one, 11-[(4-aminophenyl)sulfonyl]-6,7,8,9,10,11-hexahydro-7,8-dihydroxy-, [6R-(6α,7β,8α,9α)]-

Pyrido[2,3-d]pyrimidine-6-carboxamide, 7-amino-1,2,3,4-tetrahydro-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-2,4-dioxo-

1-(3-O-Acetyl-2-deoxy-β-L-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

Uridine, P-(4-chlorophenyl)-2′-deoxyuridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxyuridylyl-(3′→5′)-2′-deoxy-, 3′-acetate

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(4-chlorophenyl)-2′-deoxyuridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxyuridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxyuridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxyuridylyl-(3′→5′)-2′-deoxy-, 3′-acetate

L-Uridine, P-(4-chlorophenyl)-2′-deoxy-L-uridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-L-uridylyl-(3′→5′)-2′-deoxy-, 3′-acetate

L-Uridine, P-(4-chlorophenyl)-2′-deoxy-L-uridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-L-uridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-L-uridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-L-uridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-L-uridylyl-(3′→5′)-2′-deoxy-, 3′-acetate

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(4-chlorophenyl)-2′-deoxyuridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxyuridylyl-(3′→5′)-2′-deoxy-, 3′-acetate

3′-Uridylic acid, P-(4-chlorophenyl)-2′-deoxyuridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxyuridylyl-(3′→5′)-2′-deoxy-, 4-chlorophenyl 2-cyanoethyl ester

3′-L-Uridylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(4-chlorophenyl)-2′-deoxy-L-uridylyl-(3′→5′)-2′-deoxy-, 4-chlorophenyl 2-cyanoethyl ester

3′-L-Uridylic acid, P-(4-chlorophenyl)-2′-deoxy-L-uridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-L-uridylyl-(3′→5′)-2′-deoxy-, 4-chlorophenyl 2-cyanoethyl ester

3′-Uridylic acid, 2′-deoxy-, 4-chlorophenyl 2-cyanoethyl ester

3′-Uridylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(4-chlorophenyl)-2′-deoxyuridylyl-(3′→5′)-2′-deoxy-, 4-chlorophenyl 2-cyanoethyl ester

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[(4-chlorophenoxy)(2-cyanoethoxy)phosphinyl]-2-deoxy-β-L-erythro-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

α-Ribazole 5′-phosphate

Adenosine, N-[2-(4-hydroxyphenyl)-1-methylethyl]-, (S)-