3-amino-3,5-dideoxy-1,2-O-isopropylidene-6-O-methanesulphonyl-α-D-xylo-hexofuranose

methyl 3,6-acetylepimino-2,3,5,6-tetradeoxy-β-D-threo-hexofuranoside

Dithiocarbonic acid O-((2R,3R,3aS,6aR)-4-acetyl-2-methoxy-hexahydro-furo[3,2-b]pyrrol-3-yl) ester S-methyl ester