K4 to K3 Denticity change of the macrocycle by a pendant arm in a ruthenium cyclam nitrosyl complex - Doro, Fábio Gorzoni; Rocha, Zênis Novais da; Castellano, Eduardo Ernesto; Morais, Luiz A. B. de; Eberlin, Marcos Nogueira; Tfouni, Elia (Brazilian Meeting on Inorganic Chemistry - BMIC, 2006)