Brigl's anhydride

1,2-Anhydro-α-D-glucopyranose triacetate

1,2-anhydro-alpha-D-glucopyranose 3,4,6-triacetate

3-O,4-O,6-O-Triacetyl-1,2-anhydro-α-D-glucopyranose

1,2-Anhydro-3-O,4-O,6-O-triacetyl-α-D-glucopyranose