Raffinose(棉籽糖) >6-0-a-D-Galactopyranosyl-2-0-a-D-Glucopyranosyl -B-D- Fructofuranoside CH,OH OH H CH2OHO OH OH HO CH2OH OH OH Melbiose Sucrose Moiety Raffinose（棉籽糖） ➢ 6-0-α-D-Galactopyranosyl-2-0-α-D-Glucopyranosyl -β-D￾Fructofuranoside O O H O H CH2O H O H O CH2O H O H O H O O H CH2O H O HO O H CH2 O Melbiose Sucrose Moiety