③只能与一分子的醇作用生成两种苷 c-H+2ROH— C-OR OR CH,OH CHO CHOH H-OH O、OH =HO+H零KOH OH OH H-OH oH oH H-OH a-D葡萄糖36.4% CH,OH β-D-葡萄糖63.6% 0.01% CHrON CHrON CH,OH CH,OH 0. OCH3 OH OH OH OCH3 OH OH OH 苷 -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