Figure 8
A packing diagram for (III), showing the hydrogen-bonded sheet structure parallel to the (101) plane. O—H⋯N and C—H⋯O hydrogen bonds are indicated by dashed lines. H atoms not involved in the hydrogen bonds have been omitted. [Symmetry codes: (ii) x − 1, y + 1, z + 1; (iii) x, y + 1, z.] |