@article{nascimento_david_2022,  title={METHODS FOR EXTRACTION AND ISOLATION OF AGATHISFLAVONE FROM <i>POINCIANELLA PYRAMIDALIS</i>},  volume={45},  ISSN={0100-4042},  url={https://doi.org/10.21577/0100-4042.20170908},  DOI={10.21577/0100-4042.20170908},  number={7},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Nascimento, Bruna O. do and David, Jorge M.},  year={2022},  month={Jul},  pages={862–866} }