甲醇 、
5-acetamido-9-azido-3,5,9-trideoxy-3-fluoro-D-erythro-non-2-ulopyranosonic acid 在
Amberlite(R) IR 120-H 作用下,
生成 methyl 5-acetamido-9-azido-3,5,9-trideoxy-3-fluoro-D-erythro-α-L-manno-non-2-ulopyranosonate 、 methyl 5-acetamido-9-azido-3,5,9-trideoxy-3-fluoro-D-erythro-α-L-gluco-non-2-ulopyranosonate