Intermediate species detected in oxidation reactions of 'FE'tm (4) py'P POT.5+' with iodosylbenzene by epr and uv - vis spectroscopies - Nakagaki, S; Iamamoto, Yassuko; Baffa, Oswaldo; Nascimento, Otaciro Rangel (Inorganica Chimica Acta, 1991)