Inosine, 2-[(4-methylphenyl)ethynyl]-, O-ethyloxime

β-D-Ribofuranuronamide, 1-deoxy-1-[6-(methoxyamino)-2-[(4-methoxyphenyl)ethynyl]-9H-purin-9-yl]-N-methyl-

Inosine, 2-(2-pyridinylethynyl)-, O-cyclopropyloxime

Inosine, 2-[(1-hydroxycyclohexyl)ethynyl]-, O-propyloxime

Uridine, 2'-deoxy-5-[(tributylstannyl)ethynyl]-

3'-[[(2S)-2-Amino-3-(4-azidophenyl)-1-oxopropyl]amino]-3'-deoxy-N,N-dimethyladenosine

1-Pyrrolidinyloxy, 2,5-dihydro-2,2,5,5-tetramethyl-3-[(1,2,3,4-tetrahydro-2,4-dioxo-1-β-D-ribofuranosyl-5-pyrimidinyl)ethynyl]-

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

Benzimidazole, 4,5,6-trichloro-1-D-ribofuranosyl-

2',3'-Dideoxy-5,6-dihydro-5-iodo-6-methoxyuridine

Cytarabine EP Impurity I

7H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-7-(2-C-methyl-β-D-ribofuranosyl)-5-[(trimethylsilyl)ethynyl]-

7H-Pyrrolo[2,3-d]pyrimidine, 7-[3,5-bis-O-[(2,4-dichlorophenyl)methyl]-2-C-methyl-β-D-ribofuranosyl]-4-chloro-5-[(trimethylsilyl)ethynyl]-

Uridine, 3',5'-O-[bis(1,1-dimethylethyl)silylene]-1'-C-ethynyl-

Adenosine, 3',5'-O-[bis(1,1-dimethylethyl)silylene]-N-(2,2-dimethyl-1-oxopropyl)-1'-C-ethynyl-

Uridine, 3-benzoyl-3',5'-O-[bis(1,1-dimethylethyl)silylene]-1'-C-ethynyl-

2H-Benzimidazole-2-thione, 1,3-dihydro-1,3-di-β-D-ribofuranosyl-

4-Thiouridine 3'-phosphate

1,3-Dihydro-1,3-bis(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-2H-benzimidazole-2-thione

1,3-Dihydro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-2H-benzimidazole-2-thione