7-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-5-[4-[4-(4-nitrophenyl)-1H-1,2,3-triazol-1-yl]phenyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-5-[4-(4-phenyl-1H-1,2,3-triazol-1-yl)phenyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-(2-Deoxy-β-D-erythro-pentofuranosyl)-5-[4-(4-phenyl-1H-1,2,3-triazol-1-yl)phenyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

5-(4-Azidophenyl)-7-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

5-(4-Azidophenyl)-2′-deoxycytidine

5-(4-Azidophenyl)-7-(2-deoxy-β-D-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

3-[2-[[3-[4-Amino-1-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-5-pyrimidinyl]-2-propyn-1-yl]amino]-2-oxoethyl]-L-histidine

1-[2-[[3-[4-Amino-1-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-5-pyrimidinyl]-2-propyn-1-yl]amino]-2-oxoethyl]-L-histidine

S-[2-[[3-[4-Amino-1-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-5-pyrimidinyl]-2-propyn-1-yl]amino]-2-oxoethyl]-L-cysteine

S-[2-[[3-[4-Amino-7-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propyn-1-yl]amino]-2-oxoethyl]-L-cysteine

5-[3-[(2-Chloroacetyl)amino]-1-propyn-1-yl]-2′-deoxy-5′-cytidylic acid

N-[3-[4-Amino-7-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propyn-1-yl]-2-chloroacetamide

N-[3-[4-Amino-7-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propyn-1-yl]-2-chloroacetamide