2,6-di-O-Ac-α-D-Glc

methyl 2,4,6-tri-O-acetyl-α-D-glucopyranoside

2,3,4,6-四-o-乙酰基-alpha-d-吡喃葡萄糖苷甲酯

methyl 6-O-acetyl-α-D-glucopyranoside

methyl 3,6-di-O-acetyl-α-D-glucopyranoside