Diphenylphosphinopyridine (PPh2Py) versus 2-(2-diphenylphosphinomethyl)pyridine (PPh2CH2Py) in the coordination to ruthenium centres: Study of the reaction of PPh2Py containing formato-bridged dinuclear Ru(I) complexes and PPh2CH2Py containing mononuclear formato Ru(II) complexes with dithioles | Publicación