4-乙氧基-2-(乙硫基)嘧啶

2,4(3H,5H)-嘧啶二酮

5'-deoxy-5'-uridylaldehyde

三丁基环丙基锡烷

(5-bromo-2-trimethylsilyloxypyrimidin-4-yl)oxy-trimethylsilane