CHO HO OH H-OH H OH OH HO HO HO h o H OH H OH OH H OH H H-0 CH,OH CH,OH β-D-(+)-吡喃葡萄糖α-D-(+)-吡喃葡萄糖 mp148M150cmp.146°c la!b=+18.,7° 63.6% 36.400CHO OH OH OH CH2OH HO H H H H OH OH O CH2OH HO H H H H O HO H OH OH O CH2OH HO H H H H O H OH + β-D-(+)-吡喃葡萄糖 m.p. 148~150°C [α]D=+18.7° α-D-(+)-吡喃葡萄糖 m.p. 146°C [α]D=+112° 63.6% 36.4%