autores Baptista, R.M.F. Raposo, M. Manuela M. Batista, R. Oliveira, Elisabete Costa, Susana P. G. Lodeiro, C.
palavras-chave Anion sensors Anthraquinone Bithienyl-Imidazo-anthraquinone Bithiophene Cation sensors Colorimetric and fluorimetric Chemosensors Heterocycles Synthesis