Structural effects and hydrogen bonds on N,N'-di(methoxycarbonylsulfenyl)urea, '[C'H IND. 3'OC(O)SNH] IND.2'CO, studied by experimental and theoretical methods - Vallejos, Sonia Torrico; Erben, Mauricio F.; Boese, Roland; Piro, Oscar E.; Castellano, Eduardo Ernesto; Della Védova, Carlos O. (Journal of Molecular Structure, 2009)