Uracil, 3,5-di-D-ribofuranosyl-

Acetamide, N-(3-benzyl-2,3-dihydro-2-oxo-1-β-D-ribofuranosyl-4(1H)-pyrimidinylidene)-, triacetate (ester)

Adenosine, N,N-dimethyl-, 2′,3′,5′-triacetate

Uracil, 1-(5,6-dideoxy-2,3-O-isopropylidene-6-phosphono-β-D-ribo-hex-5-enofuranosyl)-, diphenyl ester

Uracil, 5-bromo-1-(5,6-dideoxy-6-phosphono-β-D-ribo-hexofuranosyl)-

Adenosine, 2′-deoxy-N-(4-methoxybenzoyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Thymidine, 5′-O-(triphenylmethyl)thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-thymidylyl-(3′→5′)-

Thymidine, 5′-O-(triphenylmethyl)thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-

Cytidine, 5′-O-(triphenylmethyl)thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

L-Phenylalanine, 3′-ester with monomethyl 5′-adenylate

L-Phenylalanine, 2′-ester with monomethyl 5′-adenylate

Adenosine, 5′-O-trityl-, 3′-ester with L-phenylalanine

Adenosine, 5′-O-trityl-, 2′-ester with L-phenylalanine

Cytidine, 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

(2S,3S,3aS,10aR)-2,3,3a,5,7,8,9,10a-Octahydro-3,5-dihydroxy-7,9-dioxofuro[3,2-b]pyrimido[1,6-d][1,4]oxazine-2-carboxaldehyde

β-D-arabino-Pentodialdo-1,4-furanose, 1-deoxy-1-[6-(1,3-diphenyl-2-imidazolidinyl)-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-, 5-(dimethyl acetal)

(3aR,4R,13R,13aR)-3a,4,13,13a-Tetrahydro-2,2-dimethyl-4,13-epoxy-5H-1,3-dioxolo[4,5-f]pyrimido[6,1-c][1,4]oxazonine-7,9,11(10H)-trione

5,2-(Epoxymethano)furo[3,2-b]pyrimido[1,6-d][1,4]oxazine-7,9(5H,8H)-dione, 2,3,3a,10a-tetrahydro-3-hydroxy-12-methoxy-, (2S,3S,3aS,5R,10aR,12R)-

(2S,3S,3aS,4aS,9aR)-4a-(Dihydroxymethyl)-2-(dimethoxymethyl)hexahydro-3-hydroxy-6H-furo[2′,3′:4,5]oxazolo[3,2-c]pyrimidine-6,8(7H)-dione

6H-Furo[2′,3′:4,5]oxazolo[3,2-c]pyrimidine-6,8(7H)-dione, 2-(dimethoxymethyl)-4a-(1,3-diphenyl-2-imidazolidinyl)hexahydro-3-hydroxy-, (2S,3S,3aS,4aS,9aR)-