1-amino-2,2-bis(eicosyloxymethyl)propane 、 methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-β-D-galacto-2-nonulopyranosidonic acid 以94%的产率得到1-[N-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-2-O-methyl-D-glycero-β-D-galacto-2-nonulopyranosonyl)amino]-2,2-bis(eicosyloxymethyl)propane