6-(2,2-二甲基-[1,3]二氧杂烷-4-基) -2,2-二甲基-二氢-呋喃并[3,4-d][1 ,3]二氧代-4-酮

6-O-tert-butyldimethylsilyl-2,3-O-isopropylidene-L-gulonolactone

5-叠氮基-6-(叔-丁基二甲基硅烷基)-2,3-O-异亚丙基L-古洛糖酸-1,4-内酯

(S)-2-((tert-butyldimethylsilyl)oxy)-1-((3aS,4S,6aS)-2,2-dimethyl-6-oxotetrahydrofuro[3,4-d][1,3]dioxol-4-yl)ethyl trifluoromethanesulfonate

(3aS,6R,6aS)-6-((S)-2-((tert-butyldiphenylsilyl)oxy)-1-hydroxyethyl)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one