Figure 6
Part of the crystal structure of (II), showing the hydrogen-bonding interactions (dashed lines). H atoms not involved in hydrogen bonding have been omitted for clarity. [Symmetry codes: (i) x + 1, y, z − 1; (ii) −x + 3, y − , −z + 1; (iii) x − 1, y, z + 1; (iv) −x + 3, y − , −z + 2; (v) x, y, z − 1.] |