@article{abreu_corrêa_lagos_silva_alcântara_2013,  title={Pentacyclic triterpenes and steroids from the stem bark of uchi (Sacoglottis uchi, Humiriaceae)},  volume={43},  ISSN={0044-5967},  url={https://doi.org/10.1590/S0044-59672013000400015},  DOI={10.1590/S0044-59672013000400015},  number={4},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Abreu, Viviane Gomes da Costa and Corrêa, Geone Maia and Lagos, Izandina Aparecida dos Santos and Silva, Roqueline Rodrigues and Alcântara, Antônio F. de C.},  year={2013},  month={Dec},  pages={525–528} }