[3,4,5-triacetyloxy-6-(5-methyl-2,4-dioxopyrimidin-1-yl)oxan-2-yl]methyl acetate

1-叠氮-1-脱氧-β-D-吡喃葡萄糖苷

benzyl 5-oxo-4-(2-oxo-2-phenacyloxyethyl)-1,3-oxazolidine-3-carboxylate