Complex formation between squarate (C4O42-) and CuIIL [l = 2,2′-bipyridyl, 2,2′: 6′,2′ -terpyridyl or bis(2-pyridylcarbonyl)amide anion (bpca)] in dimethyl sulphoxide solution. Crystal structure of [cu2(bpca)2(H2O)2(C 4O4)]

1. Castro, I.
2. Faus, J.
3. Julve, M.
4. Journaux, Y.
5. Sletten, J.