2'-Deoxyadenylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxyadenylyl-(3'→5')-thymidylyl-(3'→5')-thymidylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxyadenosine

7-Chloro-2-(2-deoxy-β-D-erythro-pentofuranosyl)-8-hydroxypyrimido[1,6-a]benzimidazole-1,6,9(2H)-trione

5'-[[(3S)-3-Amino-3-carboxypropyl](2-iodoethyl)amino]-8-[(4-azidobutyl)amino]-5'-deoxyadenosine

Thymidylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-thymidylyl-(3'→5')-thymidylyl-(3'→5')-2'-deoxyadenylyl-(3'→5')-2'-deoxyadenosine

5'-[[(3S)-3-Amino-3-carboxypropyl](2-iodoethyl)amino]-8-azido-5'-deoxyadenosine

1-(2-Deoxy-4-C-ethynyl-β-erythro-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

4-Amino-1-(2-deoxy-4-C-ethynyl-β-erythro-pentofuranosyl)-5-fluoro-2(1H)-pyrimidinone

1-[2-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-ethynyl-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-ethynyl-β-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

N-[1-[2-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-ethynyl-3-O-(methoxymethyl)-α-erythro-pentofuranosyl]-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

1-[2-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-ethynyl-3-O-(methoxymethyl)-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(2-Deoxy-4-C-ethynyl-erythro-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-ethynyl-3-O-(methylsulfonyl)-β-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

N-[1-[2-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-ethynyl-3-O-(methoxymethyl)-erythro-pentofuranosyl]-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

1-[2-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-ethynyl-α-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

N-[1-[2-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-ethynyl-3-O-(methoxymethyl)-β-erythro-pentofuranosyl]-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

2'-Deoxycytidylyl-(3'→5')-2'-deoxyadenylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxyadenylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxyadenosine

5'-[[[[[[(1R)-1-C-[4-(Aminocarbonyl)-2-thiazolyl]-1,4-anhydro-5-deoxy-D-ribitol-5-yl]amino]sulfonyl]methyl]sulfonyl]amino]-5'-deoxyadenosine

5-(2-Iodoethynyl)-1-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-[2,3-O-(1-Methylethylidene)-5-O-(triphenylmethyl)-β-D-ribofuranosyl]-4-(2-phenylethynyl)-2(1H)-pyrimidinone