methyl 3-O-allyl-5-O-benzyl-N-benzyloxycarbonyl-2,6-dideoxy-2,6-imino-β-L-gulofuranoside

methyl 3-O-allyl-5-O-benzyl-N-benzyloxycarbonyl-2,6-dideoxy-2,6-imino-α-L-gulofuranoside

2,6-dibromo-2,6-dideoxy-3,4-O-isopropylidene-L-iditol

(R)-2-bromo-1-((4R,5S)-5-((S)-1-bromo-2-((tert-butyldimethylsilyl)oxy)ethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)ethan-1-ol

6-amino-2-bromo-1-O-t-butyldimethylsilyl-2,6-dideoxy-3,4-O-isopropylidene-L-iditol