@article{rio_silva_martinez_pinto_2015,  title={Anthranilic acids from isatin: an efficient, versatile and environmentally friendly method},  volume={87},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765201520140289},  DOI={10.1590/0001-3765201520140289},  number={3},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={RIO, GABRIEL F. and SILVA, BÁRBARA V. and MARTINEZ, SABRINA T. and PINTO, ANGELO C.},  year={2015},  month={Sep},  pages={1525–1529} }