(2-乙酰氧基乙氧基)-甲基溴

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

1-[(2-acetoxyethoxy)methyl]uracil

1-((2-(benzoyloxy)ethoxy)methyl)uracil

2-((4-ethoxy-2-oxopyrimidin-1(2H)-yl)methoxy)ethyl benzoate