@article{gomez_lage_carneiro_resende_vargas_2013,  title={Tautomerism in quinoxalines derived from the 1,4-naphthoquinone nucleus: acid mediated synthesis, X-ray molecular structure of 5-chlorobenzo[f]quinoxalin-6-ol and density functional theory calculations},  volume={24},  ISSN={0103-5053},  url={https://doi.org/10.5935/0103-5053.20130028},  DOI={10.5935/0103-5053.20130028},  number={2},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Gomez, Javier A. G. and Lage, Mateus R. and Carneiro, José Walkimar de M. and Resende, Jackson A. L. C. and Vargas, Maria D.},  year={2013},  month={Feb},  pages={219–229} }