α−D Glucose \alpha-\mathrm{D} \text { Glucose }α−D Glucose
β−D Glucose \beta-\mathrm{D} \text { Glucose }β−D Glucose
α−D Galactose \alpha-D \text { Galactose }α−D Galactose
β-D Galactose \beta \text {-D Galactose }β-D Galactose
