Figure 6
The structure of (III), showing intermolecular N—H⋯O hydrogen bonds (dashed lines). Displacement ellipsoids are drawn at the 50% probability level. H atoms, except H1, have been omitted for clarity. [Symmetry codes: (i) −x + 1, −y + 1, −z; (ii) −x + 2, −y + 1, −z.] |