149819-36-3
(+)-(2S,5R)-5-fluoro-1-[2-[[(tert-butyldiphenylsilyl)oxy]methyl]-1,3-oxathiolan-5-yl]-N4-benzoylcytosine
→
137530-41-7
4-Amino-5-fluoro-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl ]-2(1H)-pyrimidinone