Synthesis and characterization of mononuclear nickel(II) and cobalt(II) complexes of 2,2,4,4-tetrakis(3,5-dimethylpyrazolyl)-6,6-diphenyl-2λ5,4λ5,6λ5-cyclotriphosphaza-1,3,5-triene L: crystal structure of [NiLCl2] | Publicación