Figure 3
The structure of (2), showing the atom-labelling scheme. Displacement ellipsoids are drawn at the 40% probability level, N and O atoms are shaded grey and C-linked H atoms have been omitted for clarity. Hydrogen bonding is indicated by dashed lines. [Symmetry codes: (i) −x + 1, −y + 1, −z + 1; (ii) −x, −y + 2, −z; (iii) −x + 2, −y + 1, −z; (v) −x + 2, −y, −z + 1.] |