Bi-imidazole (H2bim) and bibenzimidazole η3-allylic complexes of palladium(II). Mono- and tetra-nuclear palladium(II) and heteronuclear palladium(II)–rhodium(I) complexes. Crystal structure of [Pd4(η3-C3H5)4(µ-bim)2]·CH2Cl2 | Publicación