N-[7-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-5-bromo-4-[[(dimethylamino)methylene]amino]-7H-pyrrolo[2,3-d]pyrimidin-2-yl]formamide

N-[7-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-5-chloro-4-[[(dimethylamino)methylene]amino]-7H-pyrrolo[2,3-d]pyrimidin-2-yl]formamide

N-[7-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-4-[[(dimethylamino)methylene]amino]-7H-pyrrolo[2,3-d]pyrimidin-2-yl]formamide

N-[7-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-4-[[(dimethylamino)methylene]amino]-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-2-yl]formamide

N-[7-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-5-bromo-4-[[(dimethylamino)methylene]amino]-7H-pyrrolo[2,3-d]pyrimidin-2-yl]formamide

N-[7-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-5-chloro-4-[[(dimethylamino)methylene]amino]-7H-pyrrolo[2,3-d]pyrimidin-2-yl]formamide

N-[7-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-4-[[(dimethylamino)methylene]amino]-7H-pyrrolo[2,3-d]pyrimidin-2-yl]formamide

N-[7-(2-Deoxy-β-D-erythro-pentofuranosyl)-4-[[(dimethylamino)methylene]amino]-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-2-yl]formamide

N-[5-Bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-4-[[(dimethylamino)methylene]amino]-7H-pyrrolo[2,3-d]pyrimidin-2-yl]formamide

N-[5-Chloro-7-(2-deoxy-β-D-erythro-pentofuranosyl)-4-[[(dimethylamino)methylene]amino]-7H-pyrrolo[2,3-d]pyrimidin-2-yl]formamide

N-[7-(2-Deoxy-β-D-erythro-pentofuranosyl)-4-[[(dimethylamino)methylene]amino]-7H-pyrrolo[2,3-d]pyrimidin-2-yl]formamide

Cytidine, 2′-deoxy-N-[[(4-methylphenyl)amino]carbonyl]-, 3′,5′-diacetate

Adenosine, 2′-deoxy-N-[[(4-methylphenyl)amino]carbonyl]-, 3′,5′-diacetate

Guanosine, 2′-deoxy-N-[[(4-methylphenyl)amino]carbonyl]-, 3′,5′-diacetate

N-[[(4-Chlorophenyl)amino]carbonyl]-2′-deoxycytidine

Cytidine, N-[[(4-chlorophenyl)amino]carbonyl]-2′-deoxy-, 3′,5′-diacetate

Adenosine, N-[[(4-chlorophenyl)amino]carbonyl]-2′-deoxy-, 3′,5′-diacetate

Guanosine, 2′-deoxycytidylyl-(3′→5′)-2-amino-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

α-[(2-Propen-1-yloxy)imino]thymidine

α-[(Phenylmethoxy)imino]thymidine