The title compound, C8H13Br2NO3, crystallizes as hookah acc a non-merohedral twin with twin law −0.6 0 0.4/0 − 1 0 /1.6 0 0.
6, and the structure has a refined twin domain ratio of 0.546 (5).The structure shows a compact conformation, with the ester unit roughly coplanar with a mean plane fitted through the non-H atoms of the pyrrolidine ring Cyclist Accessories - Clothing - Jerseys [dihedral angle = 8.23 (9)°].
In the crystal, inversion dimers linked by pairs of O—H.O hydrogen bonds generate an R22(12) motif.