阿糖尿苷

4-(1,2,4-triazol-1-yl)-1-(2',3',5'-tri-O-acetyl-β-D-arabinofuranosyl)pyrimidine-2(1H)one

Acetic acid (2R,3S,4R,5R)-4-acetoxy-5-acetoxymethyl-2-(4-azido-2-oxo-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester

4-(2-oxopropylamino)-1-(β-D-arabinofuranosyl)pyrimidine-2(1H)-one

[3,4-diacetyloxy-5-(2-oxo-4-sulfanylidenepyrimidin-1-yl)oxolan-2-yl]methyl acetate