@article{mendonça_magalhães_mattos_esteves_2005,  title={Trichloroisocyanuric acid in H2SO4: an efficient superelectrophilic reagent for chlorination of isatin and benzene derivatives},  volume={16},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532005000500003},  DOI={10.1590/S0103-50532005000500003},  number={4},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Mendonça, Gabriela Fonseca and Magalhães, Rejane Ramos and Mattos, Marcio C. S. de and Esteves, Pierre M.},  year={2005},  month={Jul},  pages={695–698} }