乙酸酐

[(2R,3S,5R)-3-fluoro-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl methanesulfonate

((2R,3R,5R)-8-methyl-9-oxo-2,3,5,9-tetrahydro-2,5-methanopyrimido[2,1-b][1,5,3]dioxazepin-3-yl)methyl acetate

(2R,3S)-5,5-bis(benzyloxy)-3-fluoro-2-hydroxypentyl acetate

O,O′-二(三甲基甲硅烷基)胸苷