(2S,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolane-3-carbonitrile

N-乙酰基-2'-O-甲基胞苷

(2S,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolane-3-carbonitrile