1-[2,5,6-Trideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-6-(triphenylphosphonio)-β-D-erythro-hexofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[9-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-9H-purin-6-yl]pyridinium

Uridine 3′-(trihydrogen diphosphate), 2′-O-(tetrahydro-4-methyl-2H-pyran-4-yl)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-, 3′-benzoate

3′-Cytidylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(4-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-P-(4-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 4-chlorophenyl 2-cyanoethyl ester

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(4-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-P-(4-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-, 4-chlorophenyl 2-cyanoethyl ester

3′-Thymidylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(4-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-P-(4-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-, 4-chlorophenyl 2-cyanoethyl ester

3′-Guanylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(4-chlorophenyl)-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-P-(4-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 4-chlorophenyl 2-cyanoethyl ester

Uridine, 5-[3-[2-(acetylamino)ethyl]-5-methoxy-1H-indol-2-yl]-2′,3′-O-(1-methylethylidene)-

β-D-Ribofuranuronic acid, 1-deoxy-1-(1-ethyl-1,6-dihydro-6-imino-9H-purin-9-yl)-, methyl ester

4-[2-[[9-[5-O-[Hydroxy[[hydroxy[(3R)-3-hydroxy-4-[[3-[(2-mercaptoethyl)amino]-3-oxopropyl]amino]-2,2-dimethyl-4-oxobutoxy]phosphinyl]oxy]phosphinyl]-3-O-phosphono-β-D-ribofuranosyl]-9H-purin-8-yl]amino]ethyl]phenol

Uridine, 3′-[hydrogen (1-methylethyl)phosphonate]

β-Alanine, N-benzoyl-, 2-[[(2R,3R,3aS,9aR)-3-(benzoylamino)-1-oxopropoxy]methyl]-2,3,3a,9a-tetrahydro-6-imino-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-3-yl ester

5′-Xanthylic acid, 2-S-(phenylmethyl)-2-thio-

Uridine, 3′-amino-3′-deoxy-2′-thio-

L-Lysine, N2,N6-bis[(phenylmethoxy)carbonyl]-, 2′-ester with cytidylyl-(3′→5′)-adenosine

Ethyl 4,9-dihydro-4,9-dioxo-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2H-benz[f]indazole-3-carboxylate

D-Phenylalanine, N-[(phenylmethoxy)carbonyl]-, 3′-ester with 2′-deoxyadenosine

1-(2-Deoxy-α-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone

Uridine, 5-bromo-2′-deoxy-5,6-dihydro-6-hydroxy-, (5R,6R)-