Figure 1
(a) The molecular structure of compound IV, showing 50% probability displacement ellipsoids for one component of the disordered nitro group. (b) The crystal packing viewed down the a axis, showing the N—H⋯O hydrogen bonds as blue dotted lines, the C—H⋯O contacts as green dotted lines and the Cl⋯π contacts as red dotted lines. (c) A stack of N—H⋯O hydrogen-bonded molecular pairs. |