Figure 3
The packing of (I) in the unit cell, viewed down the a axis. Non-interacting H atoms have been omitted. Hydrogen-bonding associations are shown as broken lines. [Symmetry codes: (iii) x, y, 1 + z; (iv) −x, y − , −z; (v) −x, y − , 1 − z; for others, see Table 1.] |