5-[2-(6-Amino-1,2-dihydro-2-oxo-5-pyrimidinyl)ethynyl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-5,6-dimethyl-1H-benzotriazole

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1H-benzotriazole

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-5,6-dimethyl-1H-benzotriazole

5,6-Dichloro-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1H-benzotriazole

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-7-nitro-1H-benzotriazole

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4-nitro-1H-benzotriazole

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-7-nitro-1H-benzotriazole

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-4-nitro-1H-benzotriazole

5,6-Dichloro-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-benzotriazole

5'-[[(2S,3S)-3-[[(2S)-2-Amino-3-(3-hydroxyphenyl)-1-oxopropyl]amino]-2-[[(2S)-2-[[[[(1S)-1-carboxy-2-(3-hydroxyphenyl)ethyl]amino]carbonyl]amino]-1-oxopropyl]amino]-1-oxobutyl]amino]-5'-deoxyuridine

5'-[[(2S,3S)-3-[[(2S)-2-Amino-1-oxopropyl]amino]-2-[[(2S)-2-[[[[(1S)-1-carboxy-2-phenylethyl]amino]carbonyl]amino]-1-oxopropyl]amino]-1-oxobutyl]amino]-5'-deoxyuridine

3'-O-(2-Cyanoethyl)-5-[7-(cyanomethyl)-19-(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)-5,19-dioxo-6,9,12,15-tetraoxa-4,18-diazanonadec-1-yn-1-yl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

2'-Deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-O-methylguanosine

3'-O-(2-Cyanoethyl)-5-[7-(cyanomethyl)-19-(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-6-yl)-5,19-dioxo-6,9,12,15-tetraoxa-4,18-diazanonadec-1-yn-1-yl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

5-[17-Amino-7-(cyanomethyl)-5-oxo-6,9,12,15-tetraoxa-4-azaheptadec-1-yn-1-yl]-3'-O-(2-cyanoethyl)-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

3'-Azido-3'-deoxy-2',5'-di-O-methyladenosine

3'-Azido-3'-deoxy-5'-O-methyladenosine

3'-Azido-3'-deoxy-2'-O-methyladenosine

3'-[[(2S)-2-Amino-3-(4-methoxyphenyl)-1-oxopropyl]amino]-3'-deoxy-2',5'-di-O-methyladenosine