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

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

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

Methanimidamide, N′-[5-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-7-bromo-4,5-dihydro-4-oxo-1H-pyrrolo[3,2-d]pyrimidin-2-yl]-N,N-dimethyl-

Methanimidamide, N′-[5-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-4,5-dihydro-4-oxo-1H-pyrrolo[3,2-d]pyrimidin-2-yl]-N,N-dimethyl-

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

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

[5-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-2-[[(dimethylamino)methylene]amino]-4,5-dihydro-4-oxo-3H-pyrrolo[3,2-d]pyrimidin-3-yl]methyl 2,2-dimethylpropanoate

Methanimidamide, N′-[5-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-4,5-dihydro-7-iodo-4-oxo-1H-pyrrolo[3,2-d]pyrimidin-2-yl]-N,N-dimethyl-

Methanimidamide, N′-[5-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-7-bromo-4,5-dihydro-4-oxo-1H-pyrrolo[3,2-d]pyrimidin-2-yl]-N,N-dimethyl-

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

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

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

[5-(2-Deoxy-β-D-erythro-pentofuranosyl)-2-[[(dimethylamino)methylene]amino]-4,5-dihydro-4-oxo-3H-pyrrolo[3,2-d]pyrimidin-3-yl]methyl 2,2-dimethylpropanoate

Methanimidamide, N′-[5-(2-deoxy-β-D-erythro-pentofuranosyl)-4,5-dihydro-7-iodo-4-oxo-1H-pyrrolo[3,2-d]pyrimidin-2-yl]-N,N-dimethyl-

Methanimidamide, N′-[7-bromo-5-(2-deoxy-β-D-erythro-pentofuranosyl)-4,5-dihydro-4-oxo-1H-pyrrolo[3,2-d]pyrimidin-2-yl]-N,N-dimethyl-

Methanimidamide, N′-[5-(2-deoxy-β-D-erythro-pentofuranosyl)-4,5-dihydro-4-oxo-1H-pyrrolo[3,2-d]pyrimidin-2-yl]-N,N-dimethyl-

4H-Pyrrolo[3,2-d]pyrimidin-4-one, 2-amino-5-(2-deoxy-β-D-erythro-pentofuranosyl)-1,5-dihydro-7-iodo-

4H-Pyrrolo[3,2-d]pyrimidin-4-one, 2-amino-7-bromo-5-(2-deoxy-β-D-erythro-pentofuranosyl)-1,5-dihydro-

[5-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-2-[[(dimethylamino)methylene]amino]-4,5-dihydro-7-iodo-4-oxo-3H-pyrrolo[3,2-d]pyrimidin-3-yl]methyl 2,2-dimethylpropanoate