Thymidine 5′-(tetrahydrogen triphosphate), 3′-O-[[4-[[(5-aminopentyl)oxy]carbonyl]-2-nitrophenyl]methyl]-

Adenosine, N-benzoyl-2′-deoxy-, 3′-[[4-[[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]oxy]-5-methoxy-2-nitrophenyl]methyl carbonate]

Thymidine, 3′-[[4-[[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]oxy]-5-methoxy-2-nitrophenyl]methyl carbonate]

Adenosine, N-benzoyl-2′-deoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-, 3′-[[4-[[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]oxy]-5-methoxy-2-nitrophenyl]methyl carbonate]

Thymidine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-, 3′-[[4-[[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]oxy]-5-methoxy-2-nitrophenyl]methyl carbonate]

Adenosine, N-benzoyl-2′-deoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-, 3′-[[5-methoxy-2-nitro-4-[[5-[[(2-propenyloxy)carbonyl]amino]pentyl]oxy]phenyl]methyl carbonate]

Thymidine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-, 3′-[[5-methoxy-2-nitro-4-[[5-[[(2-propenyloxy)carbonyl]amino]pentyl]oxy]phenyl]methyl carbonate]

Adenosine, N-benzoyl-2′-deoxy-3′-O-[[4-[[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]oxy]-5-methoxy-2-nitrophenyl]methyl]-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, 3′-O-[[4-[[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]oxy]-5-methoxy-2-nitrophenyl]methyl]-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine 5′-(tetrahydrogen triphosphate), 3′-O-[[2-nitro-4-[[[5-[[(2-propenyloxy)carbonyl]amino]pentyl]oxy]carbonyl]phenyl]methyl]-

Thymidine, 3′-O-[[2-nitro-4-[[[5-[[(2-propenyloxy)carbonyl]amino]pentyl]oxy]carbonyl]phenyl]methyl]-

Thymidine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-O-[[2-nitro-4-[[[5-[[(2-propenyloxy)carbonyl]amino]pentyl]oxy]carbonyl]phenyl]methyl]-

Methanimidamide, N′-[1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-3-(phenylethynyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N,N-dimethyl-

N′-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-3-(1-hexyn-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N,N-dimethylmethanimidamide

N-[1-(2-Deoxy-β-D-erythro-pentofuranosyl)-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-2-methylpropanamide

N-[1-(2-Deoxy-β-D-erythro-pentofuranosyl)-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-yl]benzamide

Methanimidamide, N′-[1-(2-deoxy-β-D-erythro-pentofuranosyl)-3-(phenylethynyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N,N-dimethyl-

N′-[1-(2-Deoxy-β-D-erythro-pentofuranosyl)-3-(1-hexyn-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N,N-dimethylmethanimidamide

N′-[1-(2-Deoxy-β-D-erythro-pentofuranosyl)-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N,N-dimethylmethanimidamide

N′-[3-Bromo-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N,N-dimethylmethanimidamide