Rhodium(I) complexes with pyridazine, 4,6-dimethyl-pyrimidine, 4,6-bis(3,5-dimethylpyrazol-1-yl)pyrimidine, 3,6-bis(3,5-dimethylpyrazol-1-yl)pyridazine and 3-(3,5-dimethylpyrazol-1-yl)-6-chloropyridazine

1. Uson, R.
2. Oro, L.A.
3. Esteban, M.
4. Carmona, D.
5. Claramunt, R.M.
6. Elguero, J.