methyl 5-acetamido-7,8,9-O-triacetyl-2,6-anhydro-4-azido-3,4,5-trideoxy-D-glycero-D-galacto-non-2-enonate
metil-5-acetamido-7,8,9-O-triacetil-2,6-anhidro-4-azido-3,4,5-trideoxi-D-glicero-D-galakto-non-2-enonát