5′-Guanylic acid, monoanhydride with [difluoro(hydroxyphenylphosphinyl)methyl]phosphonic acid

5′-Guanylic acid, monoanhydride with [difluoro(hydroxymethylphosphinyl)methyl]phosphonic acid

Adenosine 5′-(trihydrogen diphosphate), P′-anhydride with phenylphosphonic acid

5′-Guanylic acid, monoanhydride with (dibromomethylene)bis[phosphonic acid]

2′-Deoxycytidylyl-(3′→5′)-2′-deoxy-2,3-dihydro-2-oxoadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-2,3-dihydro-2-oxoadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-2,3-dihydro-2-oxoadenosine

Guanosine, 2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxy-

Isocytidine, 2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxy-5-methyl-

Guanosine, 2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[1-(dimethylamino)ethylidene]-2-[[(diphenylamino)carbonyl]oxy]-, 3′-(hydrogen butanedioate)

N′-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,4-dihydro-5-methyl-4-oxo-2-pyrimidinyl]-N,N-dibutylmethanimidamide

N′-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,4-dihydro-5-methyl-4-oxo-2-pyrimidinyl]-N,N-dimethylmethanimidamide

N,N-Dibutyl-N′-[1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,4-dihydro-5-methyl-4-oxo-2-pyrimidinyl]methanimidamide

N′-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-(hydroxyphosphinyl)-β-D-erythro-pentofuranosyl]-1,4-dihydro-5-methyl-4-oxo-2-pyrimidinyl]-N,N-dimethylmethanimidamide

N′-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1,4-dihydro-5-methyl-4-oxo-2-pyrimidinyl]-N,N-dimethylmethanimidamide

1-[3-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-α-D-erythro-pentofuranosyl]-5-methyl-4-[(4-phenoxyphenyl)amino]-2(1H)-pyrimidinone

1-[3-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-α-D-erythro-pentofuranosyl]-5-methyl-4-[(4-phenoxyphenyl)amino]-2(1H)-pyrimidinone

1-[5-O-Acetyl-3-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-α-D-erythro-pentofuranosyl]-5-methyl-4-[(4-phenoxyphenyl)amino]-2(1H)-pyrimidinone

1-[5-O-Acetyl-3-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-α-D-erythro-pentofuranosyl]-1,2-dihydro-5-methyl-2-oxo-4-pyrimidinyl 2,4,6-trimethylbenzenesulfonate