Figure 2.
ORTEP32 representations of the molecular structures of complexes (a) 1, (b) 2, (c) 3, and (d) 4. The full ligand numbering scheme is given for 1 and the same scheme is used for 2–4.
ORTEP32 representations of the molecular structures of complexes (a) 1, (b) 2, (c) 3, and (d) 4. The full ligand numbering scheme is given for 1 and the same scheme is used for 2–4.