@article{articlea7c22d4a, title = {The oxidation of the esters of 2-and 6-mercapto-nicotinic acids Tl'Cl IND.3': the crystalline structure and the spectral characterization of disulphides}, author = {Toma, Mônica and Sanchez, Agustin and Castellano, Eduardo Ernesto and Ellena, Javier}, year = {2004}, journal = {Revista de Chimie} }