③只能与一分子的醇作用生成两种苷 H -C-H +2ROH C-OR OR CHO CH2OH CH2OH 一0】 H-OH -0 OH HO- H OH OH H -OH OH OH OH H-OH a-D.葡萄糖36.4% CH2OH B-D-葡萄糖63.6% <0.01% CH3OH CH2OH CH,OH 0) -0 OCH3 OH OCH OH OH OH a-苷 B-苷 Organic ChemOrganic Chem O C H C H OR OR + 2ROH ③ 只能与一分子的醇作用生成两种苷 + O OH OCH3 OH OH CH2OH O OH OH OH OH CH2OH H CH3OH α-苷 α-D-葡萄糖 36.4％ H CHO OH HO H H OH H OH CH2OH < 0.01 % O OH OH OH OH CH2OH β-D-葡萄糖 63.6％ H CH3OH O OH OCH3 OH OH CH2OH β-苷