HH OH H ·HOCH2 CHO H-5L-OH OH OH choON H OH CHOO H CHO (I)a-D口口葡萄糖 CHOO OH H (V)B-D-口口葡萄糖 其它几种常见单糖的哈武斯式如下: HoOH a-D-吡喃甘露糖 a-D-吡喃半乳糖 77 其它几种常见单糖的哈武斯式如下： α-D-吡喃甘露糖 α-D-吡喃半乳糖 吡吡 吡吡 1 2 2 1 3 4 4 3 5 5 6 6 (IV) α-D- 葡萄糖 (III) (II) (I) O H CH2OH H OH H H OH OH H OH O H CH2OH H H OH H OH OH H OH OH CHO CH2OH H H OH OH H H OH CH2OH CHO H OH H OH OH H H OH HOCH2 CHO H OH H OH OH H H OH CHO H OH HO H H OH H OH CH2OH (V) β-D- 葡萄糖 O H OH OH H OH H H OH CH2OH H 1 3 2 4 5 6 O OH H OH H H OH H OH CH2OH H 1 3 2 4 5 6 O H OH H OH OH H H OH H H 1 3 2 4 5 O OH H OH H OH CH2OH H H 1 3 2 4 5