@article{pupo_adorno_vieira_fernandes_silva_pirani_2002,  title={Terpenoids and Steroids from Trichilia Species},  volume={13},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532002000300014},  DOI={10.1590/S0103-50532002000300014},  number={3},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Pupo, Mônica T. and Adorno, M. Angela T. and Vieira, Paulo C. and Fernandes, João B. and Silva, M. Fátima das G. F. da and Pirani, José R.},  year={2002},  month={Jun},  pages={382–388} }