in addition to the previously described disialylated tetrasaccharide , neunac alpha 2 -- -- 3gal beta 1 -- -- 3 ( neu-nac alpha 2 -- -- 6 ) galnacoh and monosialylated trisaccharide , neunac alpha 2 -- -- 3gal beta 1 -- -- 3galnacoh , novel trisialylated oligosaccharides were isolated .
C0041102
trisaccharide
C0028959
oligosaccharides