2-(乙酰氨基)-2-脱氧-BETA-D-半乳糖 1,3,4,6-四乙酸酯

methyl 2-acetamido-2-deoxy-3,6-di-O-pivaloyl-α-D-glucopyranoside

萨拉西诺甙B1

对甲苯磺酸