甲醇 、
5-acetamido-3,5-dideoxy-L-glycero-L-altro-2-nonulopyranosonic acid 在
sodium tetrahydroborate 、
甲烷磺酸 、 Dowex 2 (HCO
3-) resin 、 Dowex 50 (H+) resin 作用下,
生成 5-acetamido-3,5-dideoxy-β-D-glycero-D-galacto-nonulopyranose 、
5-acetamido-2,7-anhydro-3,5-dideoxy-α-D-glycero-D-galacto-nonulopyranose 、 methyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranoside