the trisaccharide gcneu ( 2 leads to 3 ) lactose was preapred by ozonolysis of gcneu-gm3 , and the disaccharides acneu ( 2 leads to 6 ) galnac and gcneu ( 2 leads to 6 ) galnac were isolated from bovine submandibular-gland mucin by alkali elimination .
C0022949
lactose
C0012611
disaccharides