New procedure to synthesize sis- ' ['ru''(n'H IND.3') ind.4''l ind.2']'n pot.+' Species containing ruthenium (ii) or ruthenium (iii) tetrammino (3,4-diolatobenzoato) ruthenium (ii) as precursor - Silva, R. S.; Tfouni, E; Lever, A B P (Inorganica Chimica Acta, 1995)