Figure 6
A partial packing diagram for (II), showing the hydrogen-bonded tape structure. Dashed lines show N—H⋯O and O—H⋯O hydrogen bonds. H atoms not involved in hydrogen bonding have been omitted. [Symmetry codes: (i) x − 1, y − 1, z − 1; (ii) −x, −y, −z + 1; (iii) −x + 1, −y + 1, −z + 2.] |