Figure 1
The asymmetric unit of (I), expanded to show the polymeric connectivity (open bonds) of the chain. Displacement ellipsoids are drawn at the 50% probability level and H atoms are shown as spheres of arbitrary radius. The intra-chain hydrogen bond is indicated by a double-dashed line. [Symmetry codes: (i) 1 − x, −y, z − , (ii) 1 − x, −y, z + .] |