2',3'-O-Cycloheptylidene-5-fluorouridine

5'-O-Acetyluridine

4-[[(S)-3-Amino-5-(1-methylguanidino)-1-oxopentyl]amino]-1-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3,4-trideoxy-β-D-ribo-hexopyranuronic acid

Uridine,2',5'-dideoxy-5-fluoro-

4-Ethoxy-1-(β-D-ribofuranosyl)-2(1H)-pyrimidinone

2',3',5'-Tri-O-acetylcytidine

4-Benzoylamino-1-β-D-glucopyranosyl-1H-pyrimidin-2-one

α-L-Arabinopyranosyl chloride, 3,4-diacetate 2-(trichloroacetate)

2', 3'-二乙酰肌苷

Xanthosine, 2',3'-O-(1-methylethylidene)- (9CI)

β-D-ribo-Heptofuranuronic acid, 1-(6-amino-9H-purin-9-yl)-1,5,6-trideoxy-, ethyl ester (9CI)

[[(2S,3S,4R,5R)-5-(2-amino-6-oxo-3H-purin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methoxy-hydroxy-phosphoryl]oxy-[[[(2S,3S,4R,5R)-5-(2-amino-6-oxo-3H-purin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methoxy-hydroxy-phosphoryl]oxy-hydroxy-phosphoryl]oxy-phosphinic acid

2'-Deoxy-2-ethynyladenosine

5'-O-[(2R)-6,8-Bis(1,1-dimethylethyl)-5-fluoro-2-oxido-4H-1,3,2-benzodioxaphosphorin-2-yl]-2'-deoxy-5-iodouridine

N-(4-Amino-2-fluorobenzoyl)-2'-deoxy-2',2'-difluorocytidine

N-(4-Aminobenzoyl)-2'-deoxy-2',2'-difluorocytidine

N-[3-(Acetyloxy)-4-(3-oxo-1,2-benzisoselenazol-2(3H)-yl)benzoyl]-2'-deoxy-2',2'-difluorocytidine

3'-O-Amino-2'-deoxy-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-5-iodouridine

(2'R)-4'-C-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-2'-deoxy-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoro-2'-methyluridine

(2'R)-5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoro-2'-methyluridine

(2'R)-5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-2'-fluoro-2'-methyluridine