Figure 3
The cofacial and back-to-back stacking of the centrosymmetrically related molecules results in the formation of columns in the crystal structure. All H atoms, except the hydroxy H atoms participating in hydrogen-bonding interactions, have been omitted for clarity. [Symmetry codes: (i) −x, −y + 1, −z + 1; (ii) −x, −y + 1, −z; (iii) x, y, z − 1.] |