A kinetic study of the reaction between tetrakis (N,N′-diethylimidazolidine-2-thione)-trans-dioxo-osmium(2+) perchlorate and some imidazolidine-2-selones
1. Istituto di Chimica Generale, Inorganica ed Analitica, Via Ospedale 72, 09100, Cagliari, Italy 2. Istituto die Chimica Generale ed Inorganica, Via Campi 183, 41 100, Modena, Italy