Figure 5
Projections of the molecular structures in compound (II) along the N⋯N vectors, showing the molecular conformations for (a) a type 1 molecule and (b) a type 2 molecule. For the sake of clarity, H atoms have all been omitted. [Symmetry codes: (a) −x + 1, y, −z + ; (b) −x + 1, y, −z + .] |