(3R,4R,5R,6R)-3-amino-6-(hydroxymethyl)tetrahydro-2H-pyran-2,4,5-triol hydrochloride

3,4,6-O-Ac3-ManNAc

1,3,4,6-四-O-乙酰基-2-氨基-alpha-D-吡喃葡萄糖盐酸盐