Figure 4
The primary N—H⋯N interactions in (I); H atoms not involved in hydrogen bonding have been omitted for clarity. The pyridine ring at position (x, −y + , z + ) [labelled with an asterisk (*)] participates in an F⋯π(arene) contact. [Symmetry codes: (i) −x + 1, y + , −z + ; (ii) −x + 1, y − , −z + .] |