Fig. 1: 2,4,6-tris(3-bromophenyl)−1,3,5-triazine conformers with Cs and C3h symmetries, right-handed and left-handed chirality.
From: Topology selectivity of a conformationally flexible precursor through selenium doping

Reaction pathway of mTBPT on Cu(111) toward random organometallics and crystalline 2D metal-organic nanostructures after selenium doping.