N-[1-[2,3-Bis-O-(1-oxobutyl)-5-O-phosphono-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]butanamide

Adenosine, 5′-(di-4-morpholinylphosphinate), 1-oxide

9-[5-O-(Di-4-morpholinylphosphinyl)-β-D-arabinofuranosyl]-9H-purin-6-amine

Thymidine, 3′-azido-3′-deoxy-, 5′-[N,N′-bis(diphenylmethyl)phosphorodiamidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-(N,N′-dimethoxyphosphorodiamidate)

Thymidine, 3′-azido-3′-deoxy-, 5′-(di-4-morpholinylphosphinate)

9-β-D-Ribofuranosyl-9H-purine-6-carboxamide

9-β-D-Ribofuranosyl-9H-purine-6-carboxylic acid

N-Hydroxy-9-β-D-ribofuranosyl-9H-purine-6-methanamine

9H-Purine, 6-[(aminooxy)methyl]-9-β-D-ribofuranosyl-

6H-Purine-6,6-dimethanol, 1,9-dihydro-9-β-D-ribofuranosyl-

Thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanosine

L-Lysine, N6-[6-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]-1-oxohexyl]-, 3′-ester with 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-adenosine

L-Lysine, N6-[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]-, 3′-ester with 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-adenosine

L-Phenylalanine, 4-amino-, 3′-ester with 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-adenosine

L-Phenylalanine, 4-[[6-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]-1-oxohexyl]amino]-, 3′-ester with 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-adenosine

L-Phenylalanine, 4-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]-, 3′-ester with 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-adenosine

L-Lysine, N2-[(1,1-dimethylethoxy)carbonyl]-, 3′-ester with 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-adenosine

3-(5-Chloro-2,5-dideoxy-β-D-erythro-pentofuranosyl)-6-octylfuro[2,3-d]pyrimidin-2(3H)-one

3-(5-Chloro-2,5-dideoxy-β-D-erythro-pentofuranosyl)-6-(4-pentylphenyl)furo[2,3-d]pyrimidin-2(3H)-one