4-Amino-7-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-2-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-Amino-7-β-D-ribofuranosyl-2-(trifluoromethyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-Amino-7-[5-O-[[[3-(hexadecyloxy)propoxy]hydroxyphosphinyl]methyl]-β-D-ribofuranosyl]-2-phenyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-Amino-2-phenyl-7-[5-O-(phosphonomethyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-Amino-2-phenyl-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-Amino-7-[5-O-[(diethoxyphosphinyl)methyl]-β-D-ribofuranosyl]-2-phenyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-Amino-2-ethyl-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-Amino-7-β-D-arabinofuranosyl-2-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-Amino-6-ethenyl-2-methyl-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

L-Alanine, N-[hydroxy[(2-methylphenyl)methoxy]phosphinyl]-, 3-(hexadecyloxy)propyl ester, 5′-ester with 4-amino-2-methyl-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

L-Alanine, N-[[3-(hexadecyloxy)propoxy]hydroxyphosphinyl]-, 1-methylethyl ester, 5′-ester with 4-amino-2-methyl-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-Amino-2-methyl-7-[5-O-[[(2-methylphenyl)methoxy][(phenylmethyl)amino]phosphinyl]-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 4-amino-2-methyl-7-(2,3-O-carbonyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 4-amino-2-methyl-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

2-Methyl-4-[(1-oxo-2-propylpentyl)amino]-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-[[3-(Hexadecyloxy)-1-oxopropyl]amino]-2-methyl-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-Amino-2-methyl-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-(Acetylamino)-2-methyl-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-Amino-7-(5-amino-5-deoxy-β-D-ribofuranosyl)-2-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-Amino-7-(5-azido-4-C-azido-5-deoxy-β-D-ribofuranosyl)-2-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile