Novel zwitterionic oxorhenium(V) complexes: [ReO'X IND.2'(Hdhp)(P'Ph IND.3')](X = Cl, Br; 'H IND.2'dph = 2,3-Dihydroxypyridine) - Souza, Elizeu J. de; Fernandes, André Gustavo de Araujo; Deflon, Victor Marcelo; Bessler, Karl E.; Lemos, Sebastião de Souza; Batista, Alzir Azevedo; Ellena, Javier; Castellano, Eduardo Ernesto; Abram, Ulrich; Hagenbach, Adelheid (Brazilian Meeting on Inorganic Chemistry - BMIC, 2006)