L-Alanine, N-[[(4-chloro-1-naphthalenyl)oxy]hydroxyphosphinyl]-, phenylmethyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

L-Alanine, N-[hydroxy(1-naphthalenyloxy)phosphinyl]-, phenylmethyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

L-Alanine, N-[hydroxy(2-naphthalenyloxy)phosphinyl]-, phenylmethyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, phenylmethyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

L-Alanine, N-[hydroxy(4-propylphenoxy)phosphinyl]-, methyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

L-Alanine, N-[hydroxy(4-methylphenoxy)phosphinyl]-, methyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, ethyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

L-Alanine, N-[(4-fluorophenoxy)hydroxyphosphinyl]-, methyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

L-Alanine, N-[hydroxy(4-methoxyphenoxy)phosphinyl]-, methyl ester, 5′-ester with 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

4-(Ethoxyamino)-7-(2-C-methyl-2-O-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxaldehyde oxime

Formaldehyde, [4-(ethoxyamino)-7-(2-C-methyl-2-O-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]hydrazone

4H-Pyrrolo[2,3-d]pyrimidin-4-one, 1,7-dihydro-5-ethenyl-7-(2-C-methyl-2-O-methyl-β-D-ribofuranosyl)-, O-ethyloxime

Boronic acid, [4-(ethoxyamino)-7-(2-C-methyl-2-O-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-

4-(Ethoxyamino)-7-(2-C-methyl-2-O-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxaldehyde

4H-Pyrrolo[2,3-d]pyrimidin-4-one, 1,7-dihydro-7-(2-C-methyl-2-O-methyl-β-D-ribofuranosyl)-5-nitro-, O-ethyloxime

N-[5-[(Hydroxyimino)methyl]-7-(2-C-methyl-2-O-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]acetamide

Acetamide, N-[5-(methylenehydrazino)-7-(2-C-methyl-2-O-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-

N-[5-Ethenyl-7-(2-C-methyl-2-O-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]acetamide

Boronic acid, [4-(acetylamino)-7-(2-C-methyl-2-O-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-

N-[5-Formyl-7-(2-C-methyl-2-O-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]acetamide