Synthesis and crystal structure of the μ2-{tris[bis(diphenylphosphine)methane]}-μ3-3-methyl-8- ethylxanthine-N,O,O]-μ3-chloro-triangle-tricopper(I)-water complex exhibiting a novel oxopurine coordination mode

1. Cuesta, R.
2. Ruiz, J.
3. Moreno, J.M.
4. Colacio, E.