On the intermolecular interaction of N-benzylquininium chloride or quinine with some carbonyl group containing compounds - Avila, Thais C; Reginato, Marcelo M; Di Vitta, Cláudio; Ducati, Lucas Colucci; Andrade, Leandro Helgueira; Marzorati, Liliana (Tetrahedrom Letters, 2016)