Semi - empirical molecular orbital and UV- Visible study of the Charge transfer complex of 1- ethyl -4- (methoxycarbonyl) pyridinium iodide. Al-Nahrain Journal of Science, [S. l.], v. 9, n. 1, p. 29–33, 2006. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/1689.. Acesso em: 22 nov. 2024.