Synonyms: 4)-O-[b-D-galactopyranosyl-(1®D-Glucose,O-a-L-fucopyranosyl-(1® Lea trisaccharide;D-Glucose, O-6-deoxy-a-L-galactopyranosyl-(1®3)]-2-acetamido-2-deoxy- (7CI); Lea;3)]-2-(acetylamino)-2-deoxy-; Leatri; Lewis a trisaccharide; Lewis a; Glucosamine,N-acetyl-4-O-a-L-fucosyl-3-O-b-D-galactosyl- (6CI);