(5R,6R,7S,8R,8aS)-6,7,8-三羟基-5-(羟基甲基)-1,5,6,7,8,8a-六氢咪唑并[1,2-a]吡啶-2,3-二酮

(3R,4R,5R,6R)-3-amino-6-(hydroxymethyl)oxane-2,4,5-triol

(2R,3R,4R,5R)-5-azido-6-tert-butyldimethylsilanyloxy-2,3-isopropylidenedioxy-1,4-hexanediol

(3aS,3bR,7aR,11aS,11bR)-2,2,5,5-四甲基六氢-3bH-[1,3]二恶英并[4,5-e][1,3]二氧杂环戊并[4,5-c]咪唑并[1,2-a]吡啶-9,10-二酮

6-O-tert-Butyldiphenylsilyl-2-deoxy-2-oxamoylamino-D-mannose

(2R,3R,4R,5R)-5-amino-2,3:4,6-di(isopropylidenedioxy)hexanol

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

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

methyl 2-(((4R,5R)-4-((4S,5R)-5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyl-1,3-dioxan-5-yl)amino)-2-oxoacetate

2-[(氨基氧代乙酰基)氨基]-2-脱氧-1,3:4,5-二-O-(异丙亚基)-D-甘露醇

5-Deoxy-2,3:4,6-di-O-isopropylidene-5-oxamoylamino-D-mannose

6-O-tert-Butyldiphenylsilyl-2-deoxy-2-oxamoylamino-D-mannitol

((4R,5S)-5-((1R,2R)-2-azido-1,3-dihydroxypropyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl pivalate

(2R,3R,4R,5R)-2-azido-1-tert-butyldimethylsilanyloxy-4,5-isopropylidenedioxy-6-pivaloyloxy-3-hexanol

6-O-tert-Butyldiphenylsilyl-2-deoxy-1,3:4,5-di-O-isopropylidene-2-oxamoylamino-D-mannitol

(2R,3R,4R,5R)-2-azido-1,3:4,5-di(isopropylidenedioxy)-6-pivaloyloxyhexane