2-(1-Naphthalenyl)ethyl N-[2-[[3-[2,5-dideoxy-5-[4-[[4,7,10-tris[(1,1-dimethylethoxy)carbonyl]-1,4,7,10-tetraazacyclododec-1-yl]methyl]-1H-1,2,3-triazol-1-yl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

9-(2-Aminoethoxy)-3-[2,5-dideoxy-5-[4-[[4,7,10-tris[(1,1-dimethylethoxy)carbonyl]-1,4,7,10-tetraazacyclododec-1-yl]methyl]-1H-1,2,3-triazol-1-yl]-β-D-erythro-pentofuranosyl]-1H-pyrimido[5,4-b][1,4]benzoxazin-2(3H)-one

Phenylmethyl N-[2-[[3-[2,5-dideoxy-5-[4-[[4,7,10-tris[(1,1-dimethylethoxy)carbonyl]-1,4,7,10-tetraazacyclododec-1-yl]methyl]-1H-1,2,3-triazol-1-yl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

Phenylmethyl N-[2-[[3-(5-azido-2,5-dideoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

2-(1-Pyrenyl)ethyl N-[2-[[3-[2,5-dideoxy-5-[4-(1,4,7,10-tetraazacyclododec-1-ylmethyl)-1H-1,2,3-triazol-1-yl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

2-(1-Naphthalenyl)ethyl N-[2-[[3-[2,5-dideoxy-5-[4-(1,4,7,10-tetraazacyclododec-1-ylmethyl)-1H-1,2,3-triazol-1-yl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

Phenylmethyl N-[2-[[3-[2,5-dideoxy-5-[4-(1,4,7,10-tetraazacyclododec-1-ylmethyl)-1H-1,2,3-triazol-1-yl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

Adenosine, N-cyclopentyl-, 2′,3′-dibenzoate 5′-(4-methylbenzenesulfonate)

Adenosine, N-cyclopentyl-, 2′,3′-dibenzoate

Adenosine, N-cyclopentyl-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 2′,3′-dibenzoate

Adenosine, N-cyclopentyl-5′-deoxy-5′-(propylamino)-

Adenosine, N-cyclopentyl-5′-deoxy-5′-(ethylamino)-

Adenosine, N-cyclopentyl-5′-deoxy-5′-(methylamino)-

Adenosine, N-cyclopentyl-5′-Se-methyl-5′-seleno-

Adenosine, N-cyclopentyl-5′-S-(1-methylethyl)-5′-thio-

Adenosine, N-cyclopentyl-5′-S-propyl-5′-thio-

N-Cyclopentyl-5′-S-ethyl-5′-thioadenosine

Adenosine, N-cyclopentyl-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-

3′-Azido-3′-deoxy-5′-O-(1-methylethyl)thymidine

3′-Azido-3′-deoxy-5′-O-(1,1-dimethylethyl)thymidine