8-methoxycarbonyloctyl 2-acetamido-6-O-(5-acetamido-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosylonic acid)-2-deoxy-β-D-glucopyranoside, sodium salt 在
uridine 5'-diphospho-β-D-galactose 作用下,
生成
8-methoxycarbonyloctyl 2-acetamido-2-deoxy-6-O--β-D-glucopyranoside