(untitled) - Vásquez, D; Lagos, C F; Mella-Raipán, J; González, L; Ebensperger, R; Alvarez-Figueroa, M J; Sáez, E; Pessoa-Mahana, H; Araya-Secchp, R; González-Wong, A; Pérez-Acle, T; Pessoa-Mahana, C D (J. Chil. Chem. Soc., 2007)