Metal complexes with a chiral N4 symmetrical Schiff base. Crystal structures of the ligand and its Cu(II) and Ni(II) "mono-helicates"

1. Vázquez, M.
2. Bermejo, M.R.
3. Sanmartín, J.
4. García-Deibe, A.M.
5. Lodeiro, C.
6. Mahía, J.