autores Costa, Susana P. G. Marin-Hernandez, Cristina Félix Sancenón Santos-Figueroa, Luis E. El Sayed, Sameh Ramon Martínez-Máñez Pardo, Teresa Batista, R. Aksoy-Aksel, A. Raposo, M. Manuela M. Baptista, Rosa Maria Ferreira
palavras-chave Anion recognition Cation recognition Chemosensor Colour Fluorescence Heterocycles Imidazole Imidazoquinolines Proton transfer Pyridine Synthesis